/* Modern Duyuru Banner Stilleri */
.modern-announcement-banner {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    z-index: 2000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Barkod Modalı Animasyonları */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Barkod Modalı Tablo Stilleri */
#barkodlistesi-table tbody tr {
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.4);
}

#barkodlistesi-table tbody tr:nth-child(even) {
    background: rgba(255, 138, 101, 0.03);
}

#barkodlistesi-table tbody tr:hover {
    background: rgba(255, 112, 67, 0.08) !important;
    transform: translateX(2px);
    box-shadow: 0 2px 8px rgba(255, 112, 67, 0.15);
}

#barkodlistesi-table tbody td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(255, 138, 101, 0.1);
    color: #2d3748;
    font-weight: 500;
    vertical-align: middle;
}

#barkodlistesi-table tbody tr:last-child td {
    border-bottom: none;
}

/* Barkod Modalı Scrollbar */
#barkodlistesi-modal ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

#barkodlistesi-modal ::-webkit-scrollbar-track {
    background: rgba(255, 138, 101, 0.1);
    border-radius: 4px;
}

#barkodlistesi-modal ::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #ff7043, #ff5722);
    border-radius: 4px;
}

#barkodlistesi-modal ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #ff5722, #ff7043);
}

.modern-announcement-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 4s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.announcement-wrapper {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    gap: 15px;
    position: relative;
    z-index: 1;
}

/* Live Indicator */
.announcement-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #ff4757;
    border-radius: 50%;
    animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.3);
        opacity: 0.7;
    }
}

.live-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Content Area */
.announcement-content-area {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 15px;
    overflow: hidden;
}

.announcement-icon-modern {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.announcement-icon-modern i {
    font-size: 1.3rem;
    color: #ffffff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.announcement-slider {
    flex: 1;
    overflow: hidden;
    height: 50px;
    position: relative;
}

.announcement-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.announcement-item {
    min-width: 100%;
    display: flex;
    align-items: center;
    padding: 0 10px;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.4;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Navigation */
.announcement-navigation {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.nav-btn {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 8px;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-btn:active {
    transform: translateY(0);
}

.nav-btn i {
    font-size: 0.9rem;
}

.autoplay-btn.active {
    background: rgba(76, 175, 80, 0.3);
    border-color: rgba(76, 175, 80, 0.5);
}

.autoplay-btn.paused {
    background: rgba(255, 152, 0, 0.3);
    border-color: rgba(255, 152, 0, 0.5);
}

.close-btn:hover {
    background: rgba(244, 67, 54, 0.3);
    border-color: rgba(244, 67, 54, 0.5);
}

.announcement-counter {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    min-width: 40px;
    justify-content: center;
}

.separator {
    opacity: 0.7;
}

/* Progress Bar */
.announcement-progress {
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ffffff, rgba(255, 255, 255, 0.8));
    width: 0%;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .announcement-wrapper {
        padding: 10px 15px;
        gap: 10px;
    }

    .announcement-icon-modern {
        width: 40px;
        height: 40px;
    }

    .announcement-icon-modern i {
        font-size: 1.1rem;
    }

    .announcement-item {
        font-size: 1rem;
    }

    .nav-btn {
        width: 32px;
        height: 32px;
    }

    .nav-btn i {
        font-size: 0.8rem;
    }

    .live-text {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .announcement-wrapper {
        padding: 8px 12px;
        gap: 8px;
    }

    .announcement-indicator {
        gap: 6px;
    }

    .announcement-content-area {
        gap: 10px;
    }

    .announcement-item {
        font-size: 0.95rem;
        padding: 0 5px;
    }

    .announcement-counter {
        font-size: 0.8rem;
        min-width: 35px;
    }
}

/* Hidden state */
.modern-announcement-banner.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

/* Animation for text overflow */
.announcement-item.overflow {
    animation: scroll-text 15s linear infinite;
}

@keyframes scroll-text {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* Legacy support - keeping old classes for backward compatibility */
.announcement-banner {
    width: 100vw;
    background: var(--gradient-primary);
    background-size: 400% 400%;
    animation: gradient-flow 8s ease infinite;
    color: #ffffff;
    font-weight: 600;
    font-size: 1.1em;
    letter-spacing: 0.02em;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2000;
    box-shadow: var(--shadow-colored), 0 4px 16px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.announcement-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 4s infinite;
}

.announcement-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

@keyframes gradient-flow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: none;
    padding: 0 40px;
    gap: 24px;
    position: relative;
    z-index: 1;
}

.announcement-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.1) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse-glow 3s infinite;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

@keyframes pulse-glow {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 30px rgba(255, 255, 255, 0.4);
    }
}

.announcement-icon i {
    font-size: 1.4em;
    color: #ffffff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: icon-bounce 2s infinite;
}

@keyframes icon-bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-2px);
    }
}

.announcement-text-wrapper {
    flex: 1;
    max-width: none;
    overflow: hidden;
    position: relative;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    padding: 0 32px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.announcement-text {
    white-space: nowrap;
    display: inline-block;
    will-change: transform;
    line-height: 1.4;
    font-size: 1.1em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-align: center;
}

/* Marquee scroll animasyonu */
@keyframes marquee-scroll {
    0% {
        transform: translateX(100%);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* Responsive tasarım */
@media (max-width: 768px) {
    .announcement-banner {
        min-height: 55px;
        font-size: 1em;
    }

    .announcement-content {
        padding: 0 15px;
        gap: 15px;
    }

    .announcement-icon {
        width: 45px;
        height: 45px;
    }

    .announcement-icon i {
        font-size: 1.2em;
    }

    .announcement-text-wrapper {
        height: 32px;
        padding: 0 15px;
        max-width: 600px;
    }

    .announcement-text {
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    .announcement-banner {
        min-height: 50px;
        font-size: 0.9em;
    }

    .announcement-content {
        padding: 0 12px;
        gap: 12px;
    }

    .announcement-icon {
        width: 40px;
        height: 40px;
    }

    .announcement-icon i {
        font-size: 1.1em;
    }

    .announcement-text-wrapper {
        height: 30px;
        padding: 0 12px;
        max-width: 400px;
    }

    .announcement-text {
        font-size: 0.9em;
    }
}

/* Hover efektleri */
.announcement-banner:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-colored-hover), 0 6px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.announcement-banner:hover .announcement-icon {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

.announcement-banner:hover .announcement-text-wrapper {
    background: rgba(255, 255, 255, 0.15);
    transition: background 0.3s ease;
}

.announcement-controls {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.control-btn {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 0.9em;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.control-btn:active {
    transform: scale(0.95);
}

/* Kapatıldığında gizle */
.announcement-banner.hidden {
    display: none;
}

/* Duraklatıldığında animasyonu durdur */
.announcement-banner.paused .announcement-text {
    animation-play-state: paused;
}

/* ============================================= */
/* PREMIUM DESIGN SYSTEM - CSS VARIABLES        */
/* ============================================= */
:root {
    /* Color Palette */
    --primary-color: #ff6600;
    --primary-hover: #e55a00;
    --secondary-color: #2a8fd6;
    --accent-color: #38b6ff;
    --background-color: #f6f8fa;
    --surface-color: #ffffff;
    --text-primary: #22304a;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    /* Yeni: Buton metin rengi */
    --button-text-on-primary: #ffffff;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
    --gradient-secondary: linear-gradient(135deg, #2a8fd6 0%, #38b6ff 100%);
    --gradient-surface: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(34, 48, 74, 0.25) 0%, rgba(34, 48, 74, 0.15) 100%);

    /* Spacing System (8px grid) */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;
    --space-2xl: 32px;
    --space-3xl: 48px;
    --space-4xl: 64px;
    --space-5xl: 80px;

    /* Typography */
    --font-family-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-colored: 0 4px 16px rgba(255, 102, 0, 0.3);
    --shadow-colored-hover: 0 6px 20px rgba(255, 102, 0, 0.4);

    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ============================================= */
/* UTILITY CLASSES                              */
/* ============================================= */
.premium-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.premium-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.premium-button {
    background: var(--gradient-primary);
    color: var(--button-text-on-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-xl);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-colored);
}

.premium-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-colored-hover);
}

.premium-button:active {
    transform: translateY(0);
}

.premium-input {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    color: var(--text-primary);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.premium-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1), var(--shadow-md);
}

.premium-input::placeholder {
    color: var(--text-muted);
}

/* ============================================= */
/* GENEL STIL                                   */
/* ============================================= */
body {
    font-family: var(--font-family-primary);
    margin: 0;
    padding: 0;
    background: var(--background-color);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: var(--line-height-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

header,
.main-header,
.header-row,
#navigation-container,
#brand-navigation {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

/* === MODERN HEADER GENEL === */
.main-header {
    background: #fff;
    border-radius: 0 0 24px 24px;
    box-shadow: 0 4px 24px rgba(56, 182, 255, 0.10);
    margin: 0 auto;
    max-width: 1200px;
    min-width: 320px;
    position: relative;
    z-index: 100;
    box-sizing: border-box;
    padding: 0 32px;
    width: 100%;
    transition: box-shadow 0.2s;
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    min-height: 96px;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    padding: 0;
}

.header-logo-area {
    display: flex;
    align-items: center;
    min-width: 120px;
}

.header-logo-area .logo {
    max-width: 120px;
    max-height: 80px;
    width: auto;
    height: auto;
    display: block;
    margin: 0;
    border-radius: 12px;
    box-shadow: 0 2px 8px #38b6ff11;
}

.header-search-form {
    display: flex;
    align-items: center;
    flex: 1 1 0;
    max-width: 480px;
    margin: 0 24px;
    background: #f6f8fa;
    border-radius: 16px;
    box-shadow: 0 2px 8px #38b6ff11;
    padding: 0 12px;
    min-height: 52px;
    transition: box-shadow 0.2s, border 0.2s;
}

.header-search-form:focus-within {
    box-shadow: 0 4px 16px #38b6ff22;
    border: 2px solid #38b6ff;
}

.premium-input {
    flex: 1 1 0;
    border: none;
    background: transparent;
    padding: 14px 0;
    font-size: 1.1em;
    color: #22304a;
    outline: none;
    border-radius: 0;
    min-width: 0;
}

.premium-input::placeholder {
    color: #b0b7c3;
}

.premium-search-btn {
    background: linear-gradient(90deg, #38b6ff 60%, #2a8fd6 100%);
    color: #fff;
    border: none;
    border-radius: 0 12px 12px 0;
    padding: 0 18px;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 40px;
    box-shadow: 0 2px 8px #38b6ff18;
}

.premium-search-btn:hover {
    background: linear-gradient(90deg, #2a8fd6 60%, #38b6ff 100%);
    box-shadow: 0 4px 12px #38b6ff22;
}

.barkod-btn-premium {
    background: linear-gradient(90deg, #38b6ff 60%, #2a8fd6 100%);
    color: #fff;
    border: none;
    border-radius: 16px;
    padding: 16px 36px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px #38b6ff18;
    transition: background 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    text-align: center;
    min-height: 52px;
    display: flex;
    align-items: center;
}

.barkod-btn-premium:hover {
    background: linear-gradient(90deg, #2a8fd6 60%, #38b6ff 100%);
    box-shadow: 0 4px 12px #38b6ff22;
}

.mobile-menu-toggle {
    display: none;
}

@media (max-width: 900px) {
    .main-header {
        max-width: 100vw;
        border-radius: 0 0 20px 20px;
        box-shadow: 0 4px 20px rgba(56, 182, 255, 0.10);
        padding: 0 8px;
    }

    .header-row {
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
        min-height: unset;
        padding: 18px 0 10px 0;
    }

    .mobile-menu-logo-group {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 20px;
        width: 100%;
        margin-bottom: 18px;
        position: relative;
        box-sizing: border-box;
    }

    .mobile-menu-toggle {
        display: flex !important;
        width: 56px;
        height: 56px;
        background: #fff;
        border: none;
        border-radius: 16px;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        align-items: center;
        justify-content: center;
        margin: 0;
        z-index: 1000;
        position: static;
        flex-shrink: 0;
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .mobile-menu-toggle:hover {
        background: #f8f9fa;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        transform: translateY(-3px);
    }

    .mobile-menu-toggle .hamburger-line {
        width: 36px;
        height: 5px;
        margin: 7px 0;
        background: #333;
        border-radius: 3px;
        display: block;
        transition: all 0.3s ease;
    }

    .header-logo-area {
        display: flex;
        align-items: center;
        margin: 0;
        flex-shrink: 0;
        justify-content: center;
    }

    .header-logo-area .logo {
        max-width: 110px;
        max-height: 60px;
        width: auto;
        height: auto;
        display: block;
        object-fit: contain;
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    }

    .header-search-form {
        width: 100%;
        max-width: 100vw;
        margin: 0 auto 10px auto;
        border-radius: 16px;
        box-shadow: 0 2px 8px #38b6ff11;
        padding: 0 8px;
        min-height: 48px;
        background: #f6f8fa;
        display: flex;
        align-items: center;
        box-sizing: border-box;
        border: 2px solid transparent;
        transition: all 0.3s ease;
    }

    .header-search-form:focus-within {
        border-color: #38b6ff;
        box-shadow: 0 6px 20px rgba(56, 182, 255, 0.2);
    }

    .premium-input {
        padding: 12px 0;
        font-size: 1em;
        min-height: 36px;
        box-sizing: border-box;
    }

    .premium-search-btn {
        min-width: 36px;
        height: 36px;
        border-radius: 0 12px 12px 0;
        padding: 0 10px;
    }

    .barkod-btn-premium {
        width: 100%;
        margin: 0 auto 8px auto;
        padding: 14px 0;
        font-size: 1em;
        border-radius: 16px;
        min-height: 48px;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .main-header {
        padding: 0 2vw;
    }

    .header-row {
        gap: 12px;
        padding: 12px 0 8px 0;
    }

    .header-logo-area .logo {
        max-width: 90px;
        max-height: 48px;
    }

    .header-search-form {
        padding: 0 4px;
        min-height: 40px;
        border-radius: 12px;
    }

    .barkod-btn-premium {
        padding: 10px 0;
        border-radius: 12px;
        min-height: 40px;
        font-size: 0.98em;
    }
}

@media (min-width: 901px) {

    .mobile-menu-toggle,
    .mobile-menu-logo-group {
        display: none !important;
    }
}

.clear-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: #8a97ad;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
}

.clear-icon svg {
    display: block;
    width: 20px;
    height: 20px;
    color: #b0b7c3;
    pointer-events: none;
    transition: color 0.18s;
}

.clear-icon:hover svg {
    color: #4a69bd;
    stroke: #4a69bd;
}

#search-input {
    width: 100%;
    max-width: 700px;
    height: 48px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    padding: 0 48px 0 var(--space-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    background: var(--surface-color);
    color: var(--text-primary);
    outline: none;
    box-sizing: border-box;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin: 0;
}

/* Mobil arama alanındaki input */
.mobile-search-area #search-input {
    border: none;
    background: transparent;
    box-shadow: none;
    height: 44px;
    padding: 0 40px 0 16px;
    font-size: 16px;
}

#search-input::placeholder {
    color: #b0b7c3;
    font-size: 16px;
    opacity: 1;
}

#search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1), var(--shadow-md);
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: #8a97ad;
}

#search-input:focus+.search-icon {
    color: #4a69bd;
}

.header-link {
    text-decoration: none;
    color: #333;
    padding: 8px 15px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.header-link:hover {
    background-color: #f0f0f0;
    border-color: #ddd;
}

.online-sale-link {
    background-color: #28a745;
    color: white;
    border-color: #28a745;
}

.online-sale-link:hover {
    background-color: #218838;
    color: white;
}

.help-link {
    background-color: #17a2b8;
    color: white;
    border-color: #17a2b8;
}

.help-link:hover {
    background-color: #138496;
    color: white;
}

/* Marka menüsü (header altı) için yeni stil */
#brand-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4xl);
    background: var(--surface-color);
    border-bottom: 2px solid var(--border-color);
    margin: 0;
    margin-top: var(--space-2xl);
    padding: 0 var(--space-xl);
    min-height: 56px;
    width: 100%;
    position: static;
    box-shadow: var(--shadow-sm);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

#brand-navigation .category-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: none;
    border: none;
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
    padding: 0 var(--space-xl) var(--space-md) var(--space-xl);
    margin: 0;
    cursor: pointer;
    border-bottom: 2.5px solid transparent;
    transition: color var(--transition-fast),
        border-bottom var(--transition-normal),
        background var(--transition-fast),
        box-shadow var(--transition-fast);
    text-transform: none;
}

#brand-navigation .category-btn:hover,
#brand-navigation .category-btn.active {
    color: var(--primary-color);
    border-bottom: 2.5px solid var(--primary-color);
    background: #f5f7fa;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

#brand-navigation .category-btn:focus {
    outline: none;
}

/* Mobil menü için de benzer stil uygulanabilir */
#brand-navigation-mobile .category-btn {
    border-radius: 0;
    border: none;
    background: none;
    color: #22304a;
    font-size: 1.05em;
    font-weight: 500;
    padding: 14px 22px 12px 22px;
    margin: 0;
    border-bottom: 2.5px solid transparent;
    outline: none;
}

#brand-navigation-mobile .category-btn.active {
    color: #22304a;
    font-weight: 700;
    border-bottom: 2.5px solid #4a69bd;
    background: #f5f7fa;
    text-decoration: underline;
}

.category-section {
    padding: 20px 40px;
    margin-top: 0 !important;
}

/* Responsive category section */
@media (max-width: 768px) {
    .category-section {
        padding: 16px 16px;
    }
}

@media (max-width: 480px) {
    .category-section {
        padding: 12px 12px;
    }
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 0 20px;
    box-sizing: border-box;
    width: 100%;
    margin: 0 auto;
    max-width: 100%;
}

.product-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-light);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-color);
}

.badge {
    position: absolute;
    top: 15px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    color: white;
    border-radius: 999px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    z-index: 900;
    /* sıra rozetinin altında, kartın üstünde */
}

.new-badge {
    left: 15px;
    background-color: #3498db;
    animation: pulse-badge 1.5s ease-in-out infinite;
}

.campaign-badge {
    right: 15px;
    background-color: #e74c3c;
}

.favorite-badge {
    left: 15px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    color: var(--button-text-on-primary);
    border: none;
    border-radius: 999px;
    padding: 6px 10px;
    font-weight: 700;
    letter-spacing: 0.3px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.10);
    animation: badgePulseSoft 4s ease-in-out infinite;
}

.upcoming-badge {
    left: 15px;
    background: linear-gradient(135deg, #6c63ff 0%, #9c88ff 50%, #b794f6 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.4), 0 0 20px rgba(108, 99, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    animation: upcomingGlow 3s ease-in-out infinite;
}

.upcoming-badge::before {
    content: '⏰ ';
    animation: upcomingTextGlow 2s ease-in-out infinite;
}

/* Etiketleri kart akışında yan yana göstermek için satır */
.product-card .badge-row {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: flex-start;
    margin: 6px 0;
    padding: 0 12px;
    position: relative;
    /* overlay altında kalmasın */
    z-index: 3;
}

.product-card .badge-row .badge {
    position: static;
    /* mutlak konumu kaldır */
    top: auto;
    left: auto;
    right: auto;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.product-card .badge-row .favorite-badge,
.product-card .badge-row .new-badge,
.product-card .badge-row .campaign-badge,
.product-card .badge-row .upcoming-badge {
    left: auto;
    /* köşe konumlarını iptal et */
    right: auto;
}

@keyframes badgePulseSoft {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.03);
    }
}

/* Yumuşak glow animasyonu */
@keyframes upcomingGlow {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(108, 99, 255, 0.4), 0 0 20px rgba(108, 99, 255, 0.2);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 25px rgba(108, 99, 255, 0.6), 0 0 30px rgba(108, 99, 255, 0.4);
    }
}

/* Yakında ürün kartı */
.upcoming-product {
    border: 2px dashed #6c63ff;
    box-shadow: 0 6px 16px rgba(108, 99, 255, 0.12);
    position: relative;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.015) 0%, rgba(156, 136, 255, 0.04) 100%), rgba(245, 246, 255, 0.55);
    animation: upcomingCardPulse 4s ease-in-out infinite;
    filter: saturate(85%) brightness(0.95);
    /* kartı soluklaştır */
}

.upcoming-product::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(108, 99, 255, 0.10) 50%, transparent 70%);
    opacity: 0.30;
    animation: upcomingShimmer 3s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

.upcoming-product img {
    filter: grayscale(25%) saturate(75%) brightness(0.98);
    opacity: 0.80;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.upcoming-product:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(108, 99, 255, 0.25);
    border-color: #9c88ff;
}

.upcoming-product:hover img {
    filter: grayscale(0%) saturate(110%) brightness(1.1);
    transform: scale(1.05);
}

/* Animasyonlar */
@keyframes upcomingCardPulse {

    0%,
    100% {
        box-shadow: 0 6px 16px rgba(108, 99, 255, 0.12);
    }

    50% {
        box-shadow: 0 8px 20px rgba(108, 99, 255, 0.18);
    }
}

@keyframes upcomingShimmer {
    0% {
        transform: translateX(-100%) rotate(45deg);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateX(100%) rotate(45deg);
        opacity: 0;
    }
}



@keyframes upcomingTextGlow {

    0%,
    100% {
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }

    50% {
        text-shadow: 0 0 15px rgba(255, 255, 255, 0.8), 0 0 25px rgba(108, 99, 255, 0.5);
    }
}

/* Favori ürün kartları için özel stiller */
.favorite-product {
    border: 2px solid var(--accent-color);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.06) 0%, rgba(42, 143, 214, 0.06) 100%), var(--surface-color);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.10);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.favorite-product::before,
.favorite-product::after {
    content: none !important;
    animation: none !important;
    background: none !important;
}



.favorite-product:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.favorite-product .details {
    position: relative;
    z-index: 2;
    background: transparent;
    backdrop-filter: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
}

/* Favori ürün için özel içerik stilleri */
.favorite-product .product-name {
    color: var(--text-primary);
    font-weight: 700;
    text-shadow: none;
}

.favorite-product .price {
    color: var(--primary-color);
    font-weight: 800;
    font-size: 1.08em;
    -webkit-text-fill-color: unset;
    background: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

/* Favori ürün için özel puls efekti */
.favorite-product .favorite-pulse {
    display: none;
}



/* Yakında ürünlerin fiyat bölümü için özel stiller */
.upcoming-product .details {
    position: relative;
    z-index: 3;
}

.upcoming-product .price {
    color: #6c63ff;
    font-weight: 800;
    text-shadow: 0 1px 3px rgba(108, 99, 255, 0.3);
    position: relative;
}

.upcoming-product .price::after {
    content: ' (Yakında)';
    font-size: 0.8em;
    color: #9c88ff;
    font-weight: 600;
    opacity: 0.8;
}

/* Yakında kartlarda fiyat sonuna suffix ekleme */
.upcoming-product .price::after,
.upcoming-product .no-price::after {
    content: ' (Yakında)';
    opacity: 0.85;
    margin-left: 4px;
    font-weight: 600;
}

.upcoming-product .product-name {
    color: var(--text-primary);
    font-weight: 600;
    position: relative;
}

.stock-status-badge {
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
}

.in-stock {
    background-color: #2ecc71;
}

.out-of-stock {
    background-color: #e74c3c;
}

.card-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding-top: 15px;
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    padding: 15px;
    background-color: #fff;
}

/* Responsive ürün kartı boyutları */
@media (max-width: 480px) {
    .product-card img {
        height: 200px;
        padding: 12px;
    }

    .product-card .details {
        padding: 12px;
    }

    .details h3 {
        font-size: 16px;
    }

    /* Mobil için yakında etiketi iyileştirmeleri */
    .upcoming-badge {
        font-size: 10px;
        padding: 4px 8px;
        animation: upcomingGlow 2s ease-in-out infinite;
    }

    .upcoming-product {
        animation: upcomingCardPulse 3s ease-in-out infinite;
    }

    .upcoming-product:hover {
        transform: translateY(-3px) scale(1.01);
    }

    .upcoming-product .price::after,
    .upcoming-product .no-price::after {
        font-size: 0.7em;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .product-card img {
        height: 220px;
        padding: 14px;
    }

    /* Tablet için yakında etiketi iyileştirmeleri */
    .upcoming-badge {
        font-size: 11px;
        padding: 5px 10px;
    }

    .upcoming-product:hover {
        transform: translateY(-4px) scale(1.015);
    }
}

@media (min-width: 1921px) {
    .product-card img {
        height: 280px;
        padding: 18px;
    }

    .product-card .details {
        padding: 18px;
    }

    /* Büyük ekranlar için yakında etiketi iyileştirmeleri */
    .upcoming-badge {
        font-size: 13px;
        padding: 8px 16px;
        box-shadow: 0 6px 20px rgba(108, 99, 255, 0.5), 0 0 30px rgba(108, 99, 255, 0.3);
    }

    .upcoming-product:hover {
        transform: translateY(-8px) scale(1.03);
        box-shadow: 0 20px 40px rgba(108, 99, 255, 0.3);
    }

    .upcoming-product::before {
        animation: upcomingShimmer 2.5s ease-in-out infinite;
    }

    .details h3 {
        font-size: 20px;
    }
}

.product-card .details {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.details h3 {
    font-size: 20px;
    font-weight: var(--font-weight-semibold);
    margin: 0 0 var(--space-md) 0;
    color: var(--text-primary);
    line-height: var(--line-height-tight);
}

.price-container {
    margin-bottom: 15px;
}

.price,
.original-price,
.campaign-price {
    display: block;
    font-size: 18px;
    font-weight: bold;
}

.original-price {
    text-decoration: line-through;
    color: #999;
    font-size: 16px;
}

.campaign-price {
    color: #e74c3c;
    font-size: 22px;
}

.no-price {
    display: block;
    font-size: 16px;
    font-weight: 500;
    color: #6c757d;
    font-style: italic;
    padding: 8px 12px;
    background: linear-gradient(135deg, rgba(108, 117, 125, 0.1) 0%, rgba(108, 117, 125, 0.05) 100%);
    border: 1px solid rgba(108, 117, 125, 0.2);
    border-radius: 8px;
    text-align: center;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.no-price:hover {
    background: linear-gradient(135deg, rgba(108, 117, 125, 0.15) 0%, rgba(108, 117, 125, 0.08) 100%);
    border-color: rgba(108, 117, 125, 0.3);
    transform: translateY(-1px);
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
    color: #555;
}

.product-features li {
    margin-bottom: 5px;
    position: relative;
    padding-left: 15px;
}

.product-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #4a69bd;
    font-weight: bold;
}

footer {
    background-color: #343a40;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 20px;
}

/* Sade ve Profesyonel Footer - Horizontal Layout */
.professional-footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ecf0f1;
    margin-top: 40px;
    border-top: 3px solid #4a69bd;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content-horizontal {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 0;
    gap: 30px;
}

.footer-logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.footer-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px;
}

.company-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    color: #4a69bd;
    line-height: 1.2;
    white-space: nowrap;
}

.contact-horizontal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    text-align: center;
}

.contact-item-horizontal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    transition: all 0.3s ease;
    white-space: nowrap;
    border: 1px solid rgba(74, 105, 189, 0.2);
    text-align: center;
}

.contact-item-horizontal:hover {
    background: rgba(74, 105, 189, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 105, 189, 0.2);
}

.contact-item-horizontal i {
    width: 16px;
    color: #4a69bd;
    font-size: 0.9rem;
    text-align: center;
    flex-shrink: 0;
}

.contact-item-horizontal a {
    color: #ecf0f1;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.contact-item-horizontal a:hover {
    color: #4a69bd;
}

.contact-item-horizontal span {
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
}

.copyright {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #bdc3c7;
    font-size: 0.9rem;
}

.copyright i {
    color: #4a69bd;
    font-size: 0.8rem;
}

/* Responsive Tasarım */
@media (max-width: 1024px) {
    .contact-horizontal {
        gap: 15px;
        justify-content: center;
    }

    .contact-item-horizontal {
        padding: 6px 10px;
    }

    .contact-item-horizontal span,
    .contact-item-horizontal a {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .footer-content-horizontal {
        flex-direction: column;
        align-items: center;
        gap: 25px;
        text-align: center;
    }

    .contact-horizontal {
        justify-content: center;
        gap: 12px;
    }

    .footer-logo {
        width: 50px;
        height: 50px;
    }

    .company-name {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .footer-content-horizontal {
        padding: 25px 0;
    }

    .contact-horizontal {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        align-items: center;
        text-align: center;
    }

    .contact-item-horizontal {
        justify-content: center;
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .footer-logo-section {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #ff7043 0%, #ff5722 50%, #ff8a65 100%);
    color: white;
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    font-size: 20px;
    cursor: pointer;
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(255, 87, 34, 0.3),
        0 4px 12px rgba(255, 87, 34, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
    overflow: hidden;
}

.scroll-to-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scroll-to-top:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(255, 87, 34, 0.4),
        0 6px 18px rgba(255, 87, 34, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, #ff8a65 0%, #ff7043 50%, #ff5722 100%);
}

.scroll-to-top:hover::before {
    opacity: 1;
}

.scroll-to-top:active {
    transform: translateY(-1px) scale(1.02);
    transition: all 0.1s ease;
}

/* PDF Container - Glassmorphism Style */
.pdf-container {
    /* Eski cam efekti ve merkezleme kaldırıldı */
    display: flex;
    justify-content: center;
    /* Yatayda ortala */
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    /* Butonlar arası boşluk */
    text-align: center;
    /* İçerik metnini de ortala */
    margin: 12px 0 16px;
    /* Menüden nefes */
    padding: 0 40px 8px;
    /* Kategori section ile hizalı */
    background: transparent;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    max-width: none;
}

/* Modern Glassmorphism PDF Download Button */
.pdf-download-btn {
    /* Tema uyumlu, sade buton */
    position: relative;
    background: var(--primary-color);
    color: var(--button-text-on-primary);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: none;
    min-width: unset;
    overflow: hidden;
    margin: 0;
}

/* Yardımcı katman kapatıldı */
.pdf-download-btn::before {
    display: none;
}

.pdf-download-btn:hover {
    background: var(--accent-color);
    transform: translateY(-1px);
}

.pdf-download-btn:active {
    transform: translateY(0);
}

/* Button Content Layout */
.btn-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    position: relative;
    z-index: 2;
}

.btn-icon {
    /* Tema metin rengine bağlanır; efektler kaldırıldı */
    font-size: 1rem;
    color: inherit;
    filter: none;
    transition: color 0.2s ease;
}

.btn-text {
    /* Metin gölgeleri kaldırıldı; tema metni kullanılır */
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap;
    color: inherit;
    text-shadow: none;
    transition: color 0.2s ease;
}

.btn-arrow {
    /* Tema metni kullanılır; hafif vurgular kaldırıldı */
    font-size: 0.95rem;
    opacity: 1;
    color: inherit;
    filter: none;
    transition: color 0.2s ease, transform 0.2s ease;
}

.pdf-download-btn:hover .btn-icon,
.pdf-download-btn:hover .btn-text,
.pdf-download-btn:hover .btn-arrow {
    color: var(--button-text-on-primary);
}

/* Loading State */
.pdf-download-btn.loading {
    /* Yükleme halinde nötr ve erişilebilir görünüm */
    cursor: not-allowed;
    background: var(--surface-color);
    color: var(--text-muted);
    border-color: var(--border-color);
    transform: none;
    box-shadow: none;
}

.pdf-download-btn.loading .btn-content {
    opacity: 0.7;
}

.pdf-download-btn.loading .btn-icon,
.pdf-download-btn.loading .btn-text,
.pdf-download-btn.loading .btn-arrow {
    color: var(--text-muted);
}

/* PDF İndirme Butonu - Üst Bölüm (Header) için özel stil */
.pdf-download-btn--header {
    position: relative;
    background: var(--primary-color);
    /* Gradyan yerine düz, kurumsal renk */
    color: var(--button-text-on-primary);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 12px;
    /* Site genel stiline uygun */
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.2px;
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    min-width: unset;
    /* Metne göre uyumlu genişlik */
    filter: none;
}

.pdf-download-btn--header:hover {
    transform: translateY(-1px);
    filter: none;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
}

/* Header buton parıltısını ve dikkat animasyonunu kaldır */
.pdf-download-btn--header::before {
    display: none;
}

.pdf-download-btn--header.attention {
    animation: none;
}

/* İçerik elemanları: tamamı okunaklı beyaz */
.pdf-download-btn--header .btn-icon,
.pdf-download-btn--header .btn-text,
.pdf-download-btn--header .btn-arrow {
    color: var(--button-text-on-primary);
    text-shadow: none;
    filter: none;
    font-size: 1rem;
}

.pdf-download-btn--header:active {
    transform: translateY(0);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.10);
}

/* Animasyonlar */
@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
    }

    50% {
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12), 0 0 0 6px rgba(56, 182, 255, 0.18);
    }
}

@keyframes shineSweep {
    0% {
        left: -40%;
    }

    100% {
        left: 140%;
    }
}

/* TL/Döviz arası ekstra boşluk (emniyet için) */
.pdf-download-btn+.pdf-download-btn {
    margin-left: 14px;
}

/* Erişilebilirlik: focus belirgin olsun */
.pdf-download-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Mobil uyum */
@media (max-width: 768px) {
    .pdf-container {
        gap: 12px;
        margin: 8px 0 12px;
        padding: 0 16px 12px;
    }

    .pdf-download-btn--header {
        border-radius: 10px;
        padding: 7px 12px;
    }
}

/* PDF Button Animations */
@keyframes slideInUp {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes loadingPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes loadingBounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) translateX(0);
    }

    40% {
        transform: translateY(-2px) translateX(1px);
    }

    60% {
        transform: translateY(-1px) translateX(-1px);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-3px);
    }

    60% {
        transform: translateY(-2px);
    }
}

@keyframes containerFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Barkod Butonu ve Popup */
.barcode-btn {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    border: none;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    margin-top: auto;
    transition: all 0.3s ease;
    align-self: flex-start;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    position: relative;
    overflow: hidden;
}

.barcode-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.barcode-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.barcode-btn:hover::before {
    left: 100%;
}

.barcode-btn:active {
    transform: translateY(0);
}

/* Barkod Popup Ana Container */
.barcode-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(255, 107, 53, 0.1) 0%,
            rgba(247, 147, 30, 0.1) 50%,
            rgba(255, 107, 53, 0.1) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.barcode-popup.barcode-popup-show {
    opacity: 1;
    visibility: visible;
}

.barcode-popup.barcode-popup-closing {
    opacity: 0;
    visibility: hidden;
}

/* Popup İçerik Container */
.barcode-popup-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 10px 20px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    transform: scale(0.8) translateY(50px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.barcode-popup.barcode-popup-show .barcode-popup-content {
    transform: scale(1) translateY(0);
}

.barcode-popup.barcode-popup-closing .barcode-popup-content {
    transform: scale(0.8) translateY(50px);
}

/* Header Bölümü */
.barcode-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px 20px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    border-radius: 20px 20px 0 0;
    position: relative;
}

.barcode-popup-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.barcode-popup-title-container {
    display: flex;
    align-items: center;
}

.barcode-popup-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.barcode-popup-close {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.barcode-popup-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg) scale(1.1);
}

/* Barkod Liste Container */
.barcode-list-container {
    padding: 25px 30px 30px;
    max-height: 400px;
    overflow-y: auto;
}

.barcode-list-container::-webkit-scrollbar {
    width: 8px;
}

.barcode-list-container::-webkit-scrollbar-track {
    background: rgba(255, 107, 53, 0.1);
    border-radius: 4px;
}

.barcode-list-container::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 4px;
}

.barcode-list-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #e55a2b, #e8841a);
}

/* Barkod Item */
.barcode-item {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 12px;
    padding: 15px 20px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.barcode-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: left 0.5s ease;
}

.barcode-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.15);
    border-color: rgba(255, 107, 53, 0.4);
}

.barcode-item:hover::before {
    left: 100%;
}

.barcode-item:last-child {
    margin-bottom: 0;
}

.barcode-number {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    margin-right: 15px;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(255, 107, 53, 0.3);
}

.barcode-text {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    border: 1px solid rgba(255, 107, 53, 0.1);
    margin-right: 15px;
}

.barcode-copy-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(40, 167, 69, 0.3);
}

.barcode-copy-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(40, 167, 69, 0.4);
}

.barcode-copy-btn:active {
    transform: scale(0.95);
}

/* Barkod Bulunamadı Mesajı */
.no-barcode-message {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
    font-size: 16px;
    font-weight: 500;
}

.no-barcode-message i {
    font-size: 48px;
    color: #ff6b35;
    margin-bottom: 15px;
    display: block;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .barcode-popup-content {
        width: 95%;
        margin: 20px;
        max-height: 85vh;
    }

    .barcode-popup-header {
        padding: 20px 20px 15px;
    }

    .barcode-popup-title {
        font-size: 18px;
    }

    .barcode-list-container {
        padding: 20px;
    }

    .barcode-item {
        padding: 12px 15px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .barcode-number {
        align-self: flex-start;
        margin-right: 0;
    }

    .barcode-text {
        margin-right: 0;
        font-size: 16px;
    }

    .barcode-copy-btn {
        align-self: flex-end;
        width: 35px;
        height: 35px;
    }
}

/* Yükleniyor Animasyonu */
.loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-4xl);
}

.loader {
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--primary-color);
    border-radius: var(--radius-full);
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.loader-container p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

/* Animasyonlar */
@keyframes pulse-badge {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@-webkit-keyframes spin {
    to {
        -webkit-transform: rotate(360deg);
    }
}

/* Performance optimizations */
* {
    box-sizing: border-box;
}

img {
    max-width: 100%;
    height: auto;
}

/* GPU acceleration for smooth animations */
.product-card,
.premium-button,
.mobile-menu-toggle {
    will-change: transform;
}

.product-card:hover,
.premium-button:hover {
    will-change: auto;
}

/* Mobil Arama Kutusu */
.mobile-search-container {
    display: none;
}

/* ============================================= */
/* MASAÜSTÜ GÖRÜNÜMÜ                             */
/* ============================================= */
@media (min-width: 701px) {
    .main-header {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        padding: 0 0 32px 0;
    }

    .header-row {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 48px;
        min-height: 88px;
        padding: 32px 48px 0 48px;
    }

    .logo-link {
        flex: 0 0 auto;
    }

    .logo {
        height: 64px;
        margin-right: 12px;
    }

    .search-container {
        flex: 1;
        justify-content: center;
        max-width: 700px;
        margin: 0 auto;
    }

    #mobile-menu-toggle {
        display: none !important;
    }

    .content-wrapper {
        padding-top: 0;
    }

    #navigation-container {
        position: sticky;
        top: 72px;
        z-index: 1000;
        margin: 0 !important;
        padding: 0 !important;
    }

    .mobile-search-container {
        display: none;
    }

    .mobile-menu {
        display: none;
    }

    #brand-navigation {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 56px;
        background: #fff;
        border-bottom: 1.5px solid #e0e0e0;
        margin: 0;
        margin-top: 32px;
        padding: 0 24px;
        min-height: 52px;
        width: 100%;
        position: static;
        box-shadow: none;
        border-radius: 0 0 18px 18px;
    }

    .main-header {
        z-index: 1003;
    }

    .category-section {
        max-width: none;
        padding: 20px 40px;
        margin: 0;
    }

    .product-grid {
        max-width: none;
        margin: 0;
        padding: 0;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 32px;
    }

    .product-card {
        max-width: 100%;
        border-radius: 10px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .search-container {
        margin-bottom: 0;
    }

    #brand-navigation {
        margin-top: 0 !important;
    }

    .search-bar-container {
        display: flex !important;
        position: relative !important;
        margin: 0 auto 18px auto !important;
        justify-content: center !important;
        align-items: center !important;
        width: 100%;
        max-width: 420px;
        z-index: 10;
        background: none;
        visibility: visible !important;
        overflow: visible !important;
    }
}

/* Responsive Design for PDF Buttons */
@media (max-width: 768px) {
    .pdf-container {
        padding: 0 16px 12px;
        margin: 0;
        justify-content: center;
        /* Mobilde ortala */
    }

    .pdf-download-btn {
        min-width: unset;
        padding: 7px 14px;
        font-size: 0.9rem;
        margin: 4px;
    }

    .btn-content {
        gap: 12px;
    }

    .btn-icon,
    .btn-text,
    .btn-arrow {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .pdf-container {
        padding: 0 12px 10px;
    }

    .pdf-download-btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }

    .btn-content {
        gap: 10px;
    }
}

@media (max-width: 600px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 0 2px;
    }

    .details h3 {
        font-size: 16px;
    }

    header {
        padding: 15px 20px;
    }

    .scroll-to-top {
        bottom: 12px;
        right: 12px;
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
}

/* ============================================= */
/* MOBİL GÖRÜNÜMÜ                                */
/* ============================================= */
@media (max-width: 700px) {
    .main-header {
        margin-top: 0;
        border-radius: 0 0 20px 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    }

    .header-row.mobile-header-row {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        min-height: unset;
        padding: 16px 20px;
        position: relative;
        box-sizing: border-box;
    }

    .mobile-menu-logo-group {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 20px;
        width: 100%;
        margin-bottom: 20px;
        position: relative;
        box-sizing: border-box;
        padding: 0;
    }

    .mobile-menu-toggle {
        display: flex !important;
        width: 60px;
        height: 60px;
        background: #fff;
        border: none;
        border-radius: 18px;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        align-items: center;
        justify-content: center;
        margin: 0;
        z-index: 1000;
        position: static;
        flex-shrink: 0;
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .mobile-menu-toggle:hover {
        background: #f8f9fa;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        transform: translateY(-3px);
    }

    .mobile-menu-toggle:active {
        transform: translateY(-1px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    }

    .mobile-menu-toggle .hamburger-line {
        width: 36px;
        height: 5px;
        margin: 7px 0;
        background: #333;
        border-radius: 3px;
        display: block;
        transition: all 0.3s ease;
    }

    .header-logo-area {
        display: flex;
        align-items: center;
        margin: 0;
        flex-shrink: 0;
        flex: 1;
    }

    .header-logo-area .logo {
        max-width: 120px;
        max-height: 70px;
        width: auto;
        height: auto;
        display: block;
        object-fit: contain;
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    }

    .mobile-search-form {
        width: 100%;
        margin-bottom: 16px;
        border-radius: 18px;
        box-shadow: 0 4px 16px rgba(56, 182, 255, 0.15);
        padding: 0 8px;
        min-height: 56px;
        background: #fff;
        display: flex;
        align-items: center;
        box-sizing: border-box;
        border: 2px solid transparent;
        transition: all 0.3s ease;
    }

    .mobile-search-form:focus-within {
        border-color: #38b6ff;
        box-shadow: 0 6px 20px rgba(56, 182, 255, 0.2);
    }

    .mobile-search-form .premium-input {
        padding: 14px 0;
        font-size: 16px;
        min-height: 44px;
        box-sizing: border-box;
        border: none;
        background: transparent;
        outline: none;
        color: #333;
    }

    .mobile-search-form .premium-input::placeholder {
        color: #999;
    }

    .mobile-search-form .premium-search-btn {
        min-width: 44px;
        height: 44px;
        border-radius: 14px;
        padding: 0 14px;
        box-sizing: border-box;
        background: linear-gradient(135deg, #38b6ff 0%, #2a8fd6 100%);
        border: none;
        color: #fff;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-search-form .premium-search-btn:hover {
        background: linear-gradient(135deg, #2a8fd6 0%, #38b6ff 100%);
        transform: scale(1.05);
    }

    .mobile-barkod-btn {
        width: 100%;
        margin: 0;
        padding: 18px 0;
        font-size: 16px;
        font-weight: 600;
        border-radius: 18px;
        min-height: 56px;
        display: block;
        box-sizing: border-box;
        background: linear-gradient(135deg, #38b6ff 0%, #2a8fd6 100%);
        color: #fff;
        border: none;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 16px rgba(56, 182, 255, 0.2);
    }

    .mobile-barkod-btn:hover {
        background: linear-gradient(135deg, #2a8fd6 0%, #38b6ff 100%);
        box-shadow: 0 6px 20px rgba(56, 182, 255, 0.3);
        transform: translateY(-2px);
    }
}

/* Hamburger Menü İkonu - Premium ve Belirgin */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
    position: relative;
    z-index: 1000;
    margin-right: 12px;
}

.hamburger-menu:hover {
    background: linear-gradient(135deg, #5b21b6 0%, #7c3aed 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.4);
}

.hamburger-menu:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.hamburger-menu .line {
    width: 20px;
    height: 2.5px;
    background: #ffffff;
    margin: 2px 0;
    border-radius: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.hamburger-menu:hover .line {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.hamburger-menu.active .line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu.active .line:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 700px) {
    .hamburger-menu {
        display: flex;
    }
}

/* Masaüstü görünümü */
.desktop-header {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    box-shadow: 0 2px 8px #0001;
    border-radius: 0 0 18px 18px;
    min-height: 90px;
    padding: 0 32px;
}

.desktop-header-inner {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    gap: 32px;
}

.desktop-logo-area {
    min-width: 140px;
    display: flex;
    align-items: center;
}

.desktop-logo-area .logo {
    max-height: 80px;
    max-width: 140px;
    width: auto;
    height: auto;
    display: block;
}

.desktop-search-input {
    flex: 1 1 0;
    border: 2px solid #ff6600;
    background: #f6f8fa;
    border-radius: 16px;
    box-shadow: 0 1px 6px #ff660011;
    padding: 16px 18px;
    min-height: 48px;
    max-width: 480px;
    margin: 0 24px;
    font-size: 1.1em;
    color: #22304a;
    outline: none;
    transition: border 0.2s, box-shadow 0.2s;
}

.desktop-search-input:focus {
    border-color: #ff6600;
    box-shadow: 0 3px 12px #ff660022;
}

.barkod-btn-orange {
    background: linear-gradient(135deg, #38b6ff 0%, #2a8fd6 100%);
    color: #fff;
    border: none;
    border-radius: 16px;
    padding: 14px 36px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(56, 182, 255, 0.2);
    transition: all 0.3s ease;
    white-space: nowrap;
    text-align: center;
    min-height: 48px;
    display: flex;
    align-items: center;
}

.barkod-btn-orange:hover {
    background: linear-gradient(135deg, #2a8fd6 0%, #38b6ff 100%);
    box-shadow: 0 6px 20px rgba(56, 182, 255, 0.3);
    transform: translateY(-2px);
}

/* MOBİL HEADER */
.mobile-header {
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    box-shadow: 0 2px 8px #0001;
    border-radius: 0 0 18px 18px;
    padding: 0 0 18px 0;
    margin: 0 auto;
    max-width: 100vw;
    min-width: 0;
}

.mobile-header-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px 0 18px;
    justify-content: flex-start;
    /* Öğeleri sola hizala */
}

.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #fff;
    border: none;
    border-radius: 8px;
    box-shadow: none;
    margin-right: 0;
    cursor: pointer;
    transition: background 0.18s, box-shadow 0.18s, border 0.18s, transform 0.18s;
    position: relative;
    z-index: 10;
    order: 1;
    /* En solta yerleştir */
}

.mobile-logo-area {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    order: 2;
    /* İkinci sırada gelecek */
}

.mobile-logo-area .logo {
    max-height: 60px;
    max-width: 120px;
    width: auto;
    height: auto;
    display: block;
}

.mobile-search-input {
    display: block;
    order: 3;
    /* Üçüncü sırada gelecek */
    border: 2px solid #ff6600;
    background: #f6f8fa;
    border-radius: 14px;
    box-shadow: 0 1px 6px #ff660011;
    padding: 14px 16px;
    min-height: 44px;
    max-width: 96vw;
    margin: 16px auto 0 auto;
    font-size: 1em;
    color: #22304a;
    outline: none;
    width: 92vw;
    transition: border 0.2s, box-shadow 0.2s;
}

.barkod-btn-red {
    width: 92vw;
    max-width: 340px;
    margin: 12px auto 0 auto;
    background: linear-gradient(90deg, #e53935 60%, #ff6600 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 10px 0;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px #e5393518;
    transition: background 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    text-align: center;
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .desktop-header {
        display: none;
    }

    .mobile-header {
        display: flex;
    }
}


@media (max-width: 700px) {
    .hamburger-menu {
        display: flex;
    }
}

/* Masaüstü görünümü */
.desktop-header {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    box-shadow: 0 2px 8px #0001;
    border-radius: 0 0 18px 18px;
    min-height: 90px;
    padding: 0 32px;
}

.desktop-header-inner {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    gap: 32px;
}

.desktop-logo-area {
    min-width: 140px;
    display: flex;
    align-items: center;
}

.desktop-logo-area .logo {
    max-height: 80px;
    max-width: 140px;
    width: auto;
    height: auto;
    display: block;
}

.desktop-search-input {
    flex: 1 1 0;
    border: 2px solid #ff6600;
    background: #f6f8fa;
    border-radius: 16px;
    box-shadow: 0 1px 6px #ff660011;
    padding: 16px 18px;
    min-height: 48px;
    max-width: 480px;
    margin: 0 24px;
    font-size: 1.1em;
    color: #22304a;
    outline: none;
    transition: border 0.2s, box-shadow 0.2s;
}

.desktop-search-input:focus {
    border-color: #ff6600;
    box-shadow: 0 3px 12px #ff660022;
}

.barkod-btn-orange {
    background: linear-gradient(135deg, #38b6ff 0%, #2a8fd6 100%);
    color: #fff;
    border: none;
    border-radius: 16px;
    padding: 14px 36px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(56, 182, 255, 0.2);
    transition: all 0.3s ease;
    white-space: nowrap;
    text-align: center;
    min-height: 48px;
    display: flex;
    align-items: center;
}

.barkod-btn-orange:hover {
    background: linear-gradient(135deg, #2a8fd6 0%, #38b6ff 100%);
    box-shadow: 0 6px 20px rgba(56, 182, 255, 0.3);
    transform: translateY(-2px);
}

/* MOBİL HEADER */
.mobile-header {
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    box-shadow: 0 2px 8px #0001;
    border-radius: 0 0 18px 18px;
    padding: 0 0 18px 0;
    margin: 0 auto;
    max-width: 100vw;
    min-width: 0;
}

.mobile-header-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px 0 18px;
    justify-content: flex-start;
    /* Öğeleri sola hizala */
}

.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #fff;
    border: none;
    border-radius: 8px;
    box-shadow: none;
    margin-right: 0;
    cursor: pointer;
    transition: background 0.18s, box-shadow 0.18s, border 0.18s, transform 0.18s;
    position: relative;
    z-index: 10;
    order: 1;
    /* En solta yerleştir */
}

.mobile-logo-area {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    order: 2;
    /* İkinci sırada gelecek */
}

.mobile-logo-area .logo {
    max-height: 60px;
    max-width: 120px;
    width: auto;
    height: auto;
    display: block;
}

.mobile-search-input {
    display: block;
    order: 3;
    /* Üçüncü sırada gelecek */
    border: 2px solid #ff6600;
    background: #f6f8fa;
    border-radius: 14px;
    box-shadow: 0 1px 6px #ff660011;
    padding: 14px 16px;
    min-height: 44px;
    max-width: 96vw;
    margin: 16px auto 0 auto;
    font-size: 1em;
    color: #22304a;
    outline: none;
    width: 92vw;
    transition: border 0.2s, box-shadow 0.2s;
}

.barkod-btn-red {
    width: 92vw;
    max-width: 340px;
    margin: 12px auto 0 auto;
    background: linear-gradient(90deg, #e53935 60%, #ff6600 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 10px 0;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px #e5393518;
    transition: background 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    text-align: center;
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .desktop-header {
        display: none;
    }

    .mobile-header {
        display: flex;
    }
}

@media (min-width: 901px) {
    .desktop-header {
        display: flex;
    }
}

/* Desktop responsive tasarım güncellemesi */
@media (min-width: 1024px) {
    #brand-navigation {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 40px;
        /* Daha geniş aralık */
        background: #fff;
        border-bottom: 1px solid #eee;
        margin: 0;
        padding: 0 24px;
        height: 60px;
        /* Sabit yükseklik */
        width: 100%;
        position: relative;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
        border-radius: 0;
        overflow-x: visible;
        z-index: 900;
    }

    #brand-navigation .category-btn {
        font-size: 16px;
        font-weight: 500;
        color: var(--text-secondary);
        padding: 0;
        height: 100%;
        display: flex;
        align-items: center;
        position: relative;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        transition: all 0.3s ease;
    }

    #brand-navigation .category-btn::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary-color);
        transition: width 0.3s ease;
    }

    #brand-navigation .category-btn:hover {
        color: var(--primary-color) !important;
    }

    #brand-navigation .category-btn:hover::after,
    #brand-navigation .category-btn.active::after {
        width: 100%;
    }

    #brand-navigation .category-btn.active {
        color: var(--primary-color) !important;
        font-weight: 600;
    }
}

/* KLASİK HAMBURGER MENÜ */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #fff;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.18s;
    z-index: 10;
    margin: 0;
    margin-top: -10px;
}

.mobile-menu-toggle:hover {
    background: #f3f4f6;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px) scale(1.04);
}

.mobile-menu-toggle .hamburger-line {
    width: 32px;
    height: 4px;
    margin: 6px 0;
    background: #222;
    border-radius: 2px;
    display: block;
}

/* LOGO ALANI */
.mobile-logo-area {
    margin-left: 16px;
    flex: none;
    display: flex;
    align-items: center;
}

.mobile-logo-area .logo {
    max-height: 60px;
    max-width: 120px;
    width: auto;
    height: auto;
    display: block;
}

@media (max-width: 700px) {
    .mobile-menu-toggle {
        display: flex !important;
        z-index: 1000;
        position: absolute;
        left: 8px;
        top: 12px;
        background: rgba(90, 90, 90, 0.04);
        box-shadow: none;
    }
}

@media (max-width: 700px) {
    .header-row.mobile-header-row {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        min-height: unset;
        padding: 12px 16px;
        position: relative;
        box-sizing: border-box;
    }

    .mobile-menu-logo-group {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 16px;
        width: 100%;
        margin-bottom: 12px;
        margin-top: 8px;
        position: relative;
        box-sizing: border-box;
    }

    .mobile-menu-toggle {
        display: flex !important;
        width: 48px;
        height: 48px;
        background: transparent;
        border: none;
        border-radius: 0;
        box-shadow: none;
        align-items: center;
        justify-content: center;
        margin: 0;
        z-index: 1000;
        position: static;
        flex-shrink: 0;
    }

    .mobile-menu-toggle .hamburger-line {
        width: 28px;
        height: 4px;
        margin: 4px 0;
        background: #222;
        border-radius: 2px;
        display: block;
    }

    .header-logo-area {
        display: flex;
        align-items: center;
        margin: 0;
        flex-shrink: 0;
    }

    .header-logo-area .logo {
        max-width: 80px;
        max-height: 50px;
        width: auto;
        height: auto;
        display: block;
        object-fit: contain;
    }

    .mobile-search-form {
        width: 100%;
        margin-bottom: 12px;
        border-radius: 12px;
        box-shadow: 0 1px 4px #ff660011;
        padding: 0 6px;
        min-height: 44px;
        background: #f6f8fa;
        display: flex;
        align-items: center;
        box-sizing: border-box;
    }

    .mobile-search-form .premium-input {
        padding: 10px 0;
        font-size: 1em;
        min-height: 36px;
        box-sizing: border-box;
    }

    .mobile-search-form .premium-search-btn {
        min-width: 32px;
        height: 32px;
        border-radius: 0 8px 8px 0;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .mobile-barkod-btn {
        width: 100%;
        margin: 0;
        padding: 12px 0;
        font-size: 1em;
        border-radius: 12px;
        min-height: 44px;
        display: block;
        box-sizing: border-box;
    }
}

@media (min-width: 701px) {
    .mobile-menu-toggle {
        display: none !important;
    }

    .mobile-menu-logo-group {
        display: none !important;
    }

    .mobile-search-form {
        display: none !important;
    }

    .mobile-barkod-btn {
        display: none !important;
    }

    .header-row.mobile-header-row {
        display: none !important;
    }
}

/* Mobil görünümde marka navigasyonunu gizle */
@media (max-width: 768px) {
    #brand-navigation {
        display: none !important;
    }
}

/* Mobil menü stilleri */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 320px;
    /* Genişlik artırıldı */
    height: 100vh;
    background: #fff;
    z-index: 1000;
    transition: left 0.3s ease;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
    color: white;
}

.mobile-menu-header h2 {
    margin: 0;
    font-size: 1.2rem;
    color: white;
    font-weight: 600;
}

.mobile-menu-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: white;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.mobile-menu-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.mobile-category-list {
    padding: 20px 15px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    /* 2 sütunlu grid */
    gap: 12px;
    /* Kategoriler arası boşluk */
}

.mobile-category-list .category-btn {
    width: 100%;
    padding: 16px 12px;
    text-align: center;
    /* Metni ortala */
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #495057;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
    /* Minimum yükseklik */
    word-wrap: break-word;
    hyphens: auto;
    line-height: 1.3;
}

.mobile-category-list .category-btn:hover {
    background: #e9ecef;
    border-color: #ff6600;
    color: #ff6600;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.15);
}

.mobile-category-list .category-btn.active {
    background: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
    border-color: #ff6600;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.3);
}

/* Tek sütun için responsive tasarım */
@media (max-width: 360px) {
    .mobile-menu {
        width: 100vw;
        /* Tam genişlik */
    }

    .mobile-category-list {
        grid-template-columns: 1fr;
        /* Tek sütun */
        padding: 15px 10px;
        gap: 10px;
    }

    .mobile-category-list .category-btn {
        min-height: 50px;
        font-size: 0.85rem;
        padding: 12px 10px;
    }
}

/* Çok küçük ekranlar için */
@media (max-width: 320px) {
    .mobile-category-list .category-btn {
        font-size: 0.8rem;
        padding: 10px 8px;
        min-height: 45px;
    }
}

/* Sayfa karartma overlay'i */
.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.menu-overlay.active {
    display: block;
}

/* Karşılaştırma Popup Stilleri */
#compare-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
}

#compare-modal .compare-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
}

#compare-modal .compare-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
}

#compare-modal .close-compare-modal {
    font-size: 24px;
    color: #666;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

#compare-modal table {
    width: 100%;
    border-collapse: collapse;
}

#compare-modal th {
    text-align: left;
    padding: 12px;
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
    border-bottom: 1px solid #eee;
}

#compare-modal td {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

#compare-modal .cmp-title {
    font-weight: 600;
    color: #2a8fd6;
}

#compare-modal .cmp-old {
    text-decoration: line-through;
    color: #999;
    margin-right: 8px;
}

#compare-modal .cmp-campaign {
    color: #e53935;
    font-weight: 600;
}

#compare-modal .cmp-price {
    font-weight: 600;
    color: #333;
}

@media (max-width: 768px) {
    #compare-modal table {
        display: block;
        overflow-x: auto;
    }

    #compare-modal th,
    #compare-modal td {
        min-width: 120px;
        white-space: normal;
    }
}

/* Modern Hamburger Menü */
.mobile-menu-toggle {
    display: none;
    background: #f8f9fa;
    border: none;
    padding: 12px;
    cursor: pointer;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    margin-right: 15px;
    width: 48px;
    height: 48px;
    position: relative;
}

.hamburger-line {
    display: block;
    width: 26px;
    height: 3px;
    background: #222;
    margin: 5px auto;
    transition: all 0.3s ease;
    border-radius: 3px;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .mobile-menu-toggle:hover {
        background: #edf0f5;
    }

    .mobile-menu-toggle.active {
        background: #edf0f5;
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background: #000;
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background: #000;
    }

    .mobile-header-row {
        padding: 12px 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: #fff;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .mobile-menu-logo-group {
        display: flex;
        align-items: center;
    }

    /* Mobil Logo Boyutu */
    .header-logo-area .logo {
        height: 70px !important;
        width: auto;
    }
}

/* Logo boyutunu büyüt */
.logo {
    height: 80px !important;
    max-width: 220px;
    width: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .header-logo-area .logo {
        height: 80px !important;
        max-width: 220px;
    }
}

/* Sade ve belirgin hamburger menü */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 0;
    margin-right: 10px;
    width: 44px;
    height: 44px;
    box-shadow: none;
    border-radius: 0;
    justify-content: center;
    align-items: center;
}

.hamburger-line {
    display: block;
    width: 32px;
    height: 4px;
    background: #111;
    margin: 6px 0;
    border-radius: 2px;
    transition: all 0.25s;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
        transform: translateY(10px) rotate(45deg);
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
        transform: translateY(-10px) rotate(-45deg);
    }
}

/* Modern Pagination */
.pagination-container {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 32px 0 8px 0;
    justify-content: center;
}

.pagination-btn {
    background: #fff;
    color: #2a8fd6;
    border: 1.5px solid #38b6ff;
    border-radius: 8px;
    padding: 7px 15px;
    font-size: 1.08em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s;
    box-shadow: 0 2px 8px #38b6ff11;
    outline: none;
}

.pagination-btn.active,
.pagination-btn:hover {
    background: #38b6ff;
    color: #fff;
    border-color: #2a8fd6;
    box-shadow: 0 4px 16px #38b6ff22;
}

.pagination-ellipsis {
    color: #888;
    font-size: 1.1em;
    padding: 0 6px;
    user-select: none;
}

.pagination-info {
    margin-left: 18px;
    color: #888;
    font-size: 1em;
    font-weight: 500;
}

/* Site ayarları entegrasyonu için stiller */
.company-name,
.mobile-company-name {
    font-weight: 600;
    color: #333;
    margin-left: 10px;
    font-size: 1.1em;
}

.mobile-company-name {
    font-size: 0.9em;
    margin-left: 5px;
}

/* Fiyat gizleme özelliği */
body.hide-prices .price,
body.hide-prices .fiyat,
body.hide-prices .original-price,
body.hide-prices .campaign-price,
body.hide-prices .price-container,
body.hide-prices .cmp-old,
body.hide-prices .cmp-campaign,
body.hide-prices .cmp-price {
    display: none !important;
}

/* Tema desteği: kapsamlı değişken setleri ile */
[data-theme="default"],
[data-theme="light"] {
    --background-color: #f6f8fa;
    --surface-color: #ffffff;
    --text-primary: #22304a;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --primary-color: #ff6600;
    --accent-color: #38b6ff;
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    --button-text-on-primary: #ffffff;
}

[data-theme="dark"] {
    --background-color: #121417;
    --surface-color: #1a1f24;
    --text-primary: #e5e7eb;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --primary-color: #ff7a1f;
    --accent-color: #38b6ff;
    --border-color: #2a3138;
    --border-light: #25303a;
    --button-text-on-primary: #0b0f14;
}

[data-theme="premium"] {
    --background-color: #f3f7ff;
    --surface-color: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --primary-color: #38b6ff;
    --accent-color: #7c3aed;
    --border-color: #dbeafe;
    --border-light: #eaf2ff;
    --button-text-on-primary: #ffffff;
}

[data-theme="night"] {
    --background-color: #0b0f14;
    --surface-color: #11161c;
    --text-primary: #e5e7eb;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --primary-color: #3b82f6;
    /* neon mavi vurgular */
    --accent-color: #34d399;
    /* neon yeşil */
    --border-color: #1f2937;
    --border-light: #19212a;
    --button-text-on-primary: #ffffff;
}

[data-theme="pastel"] {
    --background-color: #fbfbfe;
    --surface-color: #ffffff;
    --text-primary: #374151;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --primary-color: #7c3aed;
    /* yumuşak indigo */
    --accent-color: #f472b6;
    /* pastel pembe */
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    --button-text-on-primary: #ffffff;
}

[data-theme="professional"] {
    --background-color: #f5f7fb;
    --surface-color: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --primary-color: #2563eb;
    /* kurumsal mavi */
    --accent-color: #10b981;
    /* kurumsal yeşil */
    --border-color: #d1d5db;
    --border-light: #e5e7eb;
    --button-text-on-primary: #ffffff;
}

/* Yeni Özellikler için Stiller */

/* Favoriler Sistemi */
.favorite-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2em;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.favorite-btn:hover {
    color: var(--accent-color);
    background-color: rgba(56, 182, 255, 0.12);
}

.favorite-btn.active {
    color: #e74c3c;
    background-color: rgba(231, 76, 60, 0.12);
    box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.10);
}

.disable-favorites .favorite-btn {
    display: none !important;
}

/* Karşılaştırma Sistemi */
.compare-btn {
    background: var(--primary-color);
    color: var(--button-text-on-primary);
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.compare-btn:hover {
    background: var(--accent-color);
}

.compare-btn.active {
    background: var(--accent-color);
    box-shadow: 0 0 10px rgba(var(--accent-color-rgb), 0.5);
}

.disable-compare .compare-btn {
    display: none !important;
}

.compare-counter {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    z-index: 1000;
}

/* WhatsApp Butonu */
.whatsapp-btn {
    background: #25d366;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 25px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #128c7e;
    transform: translateY(-2px);
}

.whatsapp-btn i {
    font-size: 1.1em;
}

/* PDF İndirme Butonu */
.pdf-download-btn {
    background: var(--primary-color);
    color: var(--button-text-on-primary);
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.pdf-download-btn:hover {
    background: var(--accent-color);
}

.disable-pdf .pdf-download-btn {
    display: none !important;
}

/* Gizli Özellikler */
.hide-prices .price,
.hide-prices .price-info {
    display: none !important;
}

.hide-stock-status .stock-status {
    display: none !important;
}

.hide-product-codes .product-code {
    display: none !important;
}

/* Stok Durumu */
.stock-status {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 500;
}

.stock-status.in-stock {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.stock-status.low-stock {
    background: rgba(251, 191, 36, 0.1);
    color: #d97706;
}

.stock-status.out-of-stock {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

/* Ürün Kodu */
.product-code {
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
    color: var(--text-muted);
    background: var(--surface-color);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--border-light);
}

/* Özellik Butonları Container */
.product-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: auto;
    /* En alta sabitle */
    padding-top: 12px;
    /* Üstten nefes */
}

/* Responsive Düzenlemeler */
@media (max-width: 768px) {
    .compare-counter {
        top: 10px;
        right: 10px;
        width: 25px;
        height: 25px;
        font-size: 0.8em;
    }

    .product-actions {
        justify-content: center;
    }

    .whatsapp-btn,
    .pdf-download-btn {
        font-size: 0.8em;
        padding: 6px 12px;
    }
}

/* PDF Download Buttons */
.pdf-download-btn {
    display: inline-block;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    background: #2563eb;
    color: #fff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
    cursor: pointer;
    transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
}

.pdf-download-btn .btn-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pdf-download-btn .btn-icon {
    font-size: 16px;
    opacity: .95;
}

.pdf-download-btn .btn-arrow {
    font-size: 14px;
    opacity: .9;
}

.pdf-download-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.35);
    background: #1d4ed8;
}

.pdf-download-btn:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.3);
}

.pdf-download-btn.loading {
    pointer-events: none;
    opacity: .85;
}

.pdf-download-btn--header {
    width: 100%;
    text-align: left;
}

@media (min-width:768px) {
    .pdf-download-btn--header {
        width: auto;
    }
}


/* ============================================= */
/* MODERN PDF BUTTON STYLES                     */
/* ============================================= */

.pdf-download-btn--header {
    position: relative;
    border: none !important;
    padding: 12px 24px !important;
    border-radius: 12px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    min-width: unset !important;
    filter: none !important;
    color: white !important;
    text-transform: uppercase;
    font-size: 0.9rem !important;
    overflow: hidden;
}

/* TL Button - Modern Gradient (Orange-Red) */
#download-pdf-btn-tl {
    background: linear-gradient(135deg, #FF512F 0%, #DD2476 100%) !important;
    box-shadow: 0 4px 15px rgba(221, 36, 118, 0.3) !important;
}

#download-pdf-btn-tl:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(221, 36, 118, 0.4) !important;
    filter: brightness(1.1) !important;
}

/* FX Button - Modern Gradient (Blue-Purple) */
#download-pdf-btn-fx {
    background: linear-gradient(135deg, #4776E6 0%, #8E54E9 100%) !important;
    box-shadow: 0 4px 15px rgba(142, 84, 233, 0.3) !important;
}

#download-pdf-btn-fx:hover {
    transform: translateY(-2px) !important;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.pdf-download-btn:hover {
    background: var(--accent-color);
}

.disable-pdf .pdf-download-btn {
    display: none !important;
}

/* Gizli Özellikler */
.hide-prices .price,
.hide-prices .price-info {
    display: none !important;
}

.hide-stock-status .stock-status {
    display: none !important;
}

.hide-product-codes .product-code {
    display: none !important;
}

/* Stok Durumu */
.stock-status {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 500;
}

.stock-status.in-stock {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.stock-status.low-stock {
    background: rgba(251, 191, 36, 0.1);
    color: #d97706;
}

.stock-status.out-of-stock {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

/* Ürün Kodu */
.product-code {
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
    color: var(--text-muted);
    background: var(--surface-color);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--border-light);
}

/* Özellik Butonları Container */
.product-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: auto;
    /* En alta sabitle */
    padding-top: 12px;
    /* Üstten nefes */
}

/* Responsive Düzenlemeler */
@media (max-width: 768px) {
    .compare-counter {
        top: 10px;
        right: 10px;
        width: 25px;
        height: 25px;
        font-size: 0.8em;
    }

    .product-actions {
        justify-content: center;
    }

    .whatsapp-btn,
    .pdf-download-btn {
        font-size: 0.8em;
        padding: 6px 12px;
    }
}

/* PDF Download Buttons */
.pdf-download-btn {
    display: inline-block;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    background: #2563eb;
    color: #fff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
    cursor: pointer;
    transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
}

.pdf-download-btn .btn-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pdf-download-btn .btn-icon {
    font-size: 16px;
    opacity: .95;
}

.pdf-download-btn .btn-arrow {
    font-size: 14px;
    opacity: .9;
}

.pdf-download-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.35);
    background: #1d4ed8;
}

.pdf-download-btn:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.3);
}

.pdf-download-btn.loading {
    pointer-events: none;
    opacity: .85;
}

.pdf-download-btn--header {
    width: 100%;
    text-align: left;
}

@media (min-width:768px) {
    .pdf-download-btn--header {
        width: auto;
    }
}


/* ============================================= */
/* MODERN PDF BUTTON STYLES                     */
/* ============================================= */

.pdf-download-btn--header {
    position: relative;
    border: none !important;
    padding: 12px 24px !important;
    border-radius: 12px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    min-width: unset !important;
    filter: none !important;
    color: white !important;
    text-transform: uppercase;
    font-size: 0.9rem !important;
    overflow: hidden;
}

/* TL Button - Modern Gradient (Orange-Red) */
#download-pdf-btn-tl {
    background: linear-gradient(135deg, #FF512F 0%, #DD2476 100%) !important;
    box-shadow: 0 4px 15px rgba(221, 36, 118, 0.3) !important;
}

#download-pdf-btn-tl:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(221, 36, 118, 0.4) !important;
    filter: brightness(1.1) !important;
}

/* FX Button - Modern Gradient (Blue-Purple) */
#download-pdf-btn-fx {
    background: linear-gradient(135deg, #4776E6 0%, #8E54E9 100%) !important;
    box-shadow: 0 4px 15px rgba(142, 84, 233, 0.3) !important;
}

#download-pdf-btn-fx:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(142, 84, 233, 0.4) !important;
    filter: brightness(1.1) !important;
}

/* Shine Effect on Hover */
.pdf-download-btn--header::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.pdf-download-btn--header:hover::after {
    left: 100%;
}

/* ============================================= */
/* MODERN DESKTOP HEADER REDESIGN               */
/* ============================================= */

@media (min-width: 992px) {
    .desktop-header {
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(12px);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03) !important;
        border-radius: 0 0 24px 24px !important;
        min-height: 100px !important;
        padding: 0 40px !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    .desktop-header-inner {
        max-width: 1400px !important;
        gap: 40px !important;
        justify-content: space-between !important;
    }

    .desktop-logo-area .logo {
        transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.05));
    }

    .desktop-logo-area:hover .logo {
        transform: scale(1.05) rotate(-2deg);
    }

    .desktop-search-input {
        border: 2px solid transparent !important;
        background: #f3f4f6 !important;
        border-radius: 50px !important;
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02) !important;
        padding: 16px 28px !important;
        min-height: 56px !important;
        max-width: 680px !important;
        font-size: 1.1em !important;
        color: #1f2937 !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }

    .desktop-search-input:focus {
        background: #fff !important;
        border-color: #ff6600 !important;
        box-shadow: 0 8px 30px rgba(255, 102, 0, 0.15) !important;
        transform: translateY(-1px);
    }

    .barkod-btn-orange {
        background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%) !important;
        border-radius: 50px !important;
        padding: 0 36px !important;
        font-size: 1.05em !important;
        box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3) !important;
        min-height: 56px !important;
        letter-spacing: 0.5px;
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
    }

    .barkod-btn-orange:hover {
        background: linear-gradient(135deg, #FF8E53 0%, #FF6B6B 100%) !important;
        box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4) !important;
        transform: translateY(-2px) !important;
    }

    .barkod-btn-orange:active {
        transform: translateY(0) !important;
    }
}

/* ============================================= */
/* REFINED MOBILE DESIGN                        */
/* ============================================= */

@media (max-width: 991px) {
    .mobile-header {
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(12px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04) !important;
        border-radius: 0 0 24px 24px !important;
        padding-bottom: 20px !important;
    }

    .mobile-header-row {
        gap: 16px !important;
        padding: 12px 20px 0 20px !important;
    }

    .mobile-menu-toggle {
        background: transparent !important;
        border-radius: 12px !important;
        box-shadow: none !important;
        transition: all 0.2s ease !important;
    }

    .mobile-menu-toggle:active {
        background: #f3f4f6 !important;
        transform: scale(0.95);
    }

    .mobile-logo-area .logo {
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.05));
    }

    .mobile-search-input {
        border: 2px solid transparent !important;
        background: #f3f4f6 !important;
        border-radius: 50px !important;
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02) !important;
        padding: 12px 20px !important;
        width: 90vw !important;
        max-width: 92vw !important;
        margin-top: 16px !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }

    .mobile-search-input:focus {
        background: #fff !important;
        border-color: #ff6600 !important;
        box-shadow: 0 4px 15px rgba(255, 102, 0, 0.15) !important;
        transform: translateY(-1px);
    }

    .barkod-btn-red {
        width: 90vw !important;
        background: linear-gradient(135deg, #FF512F 0%, #DD2476 100%) !important;
        border-radius: 50px !important;
        padding: 12px 0 !important;
        box-shadow: 0 4px 15px rgba(221, 36, 118, 0.3) !important;
        letter-spacing: 0.5px;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px;
    }

    .barkod-btn-red:active {
        transform: scale(0.98);
        box-shadow: 0 2px 8px rgba(221, 36, 118, 0.2) !important;
    }
}

/* Image Preview Modal */
.image-preview-modal {
  display: none;
  position: fixed;
  z-index: 5000;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0, 0, 0);
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
}

.image-preview-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 900px;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  animation: zoomIn 0.3s ease;
}

#preview-caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: #ccc;
  padding: 10px 0;
  height: 150px;
  font-size: 1.2rem;
}

.close-image-preview {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
  z-index: 5001;
}

.close-image-preview:hover,
.close-image-preview:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

@keyframes zoomIn {
  from {transform:scale(0)} 
  to {transform:scale(1)}
}

@media only screen and (max-width: 700px){
  .image-preview-content {
    width: 100%;
  }
}