* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #e61580;
    --primary-light: #ff5fa8;
    --primary-dark: #b01565;
    --secondary: #2C3E50;
    --accent: #00BFA5;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --dark: #0a0a0a;
    --dark-light: #1a1a1a;
    --gradient: linear-gradient(135deg, #e61580 0%, #ff5fa8 100%);
    --gradient-multi: linear-gradient(45deg, #e61580, #ff5fa8, #00BFA5, #10B981);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: 0.6;
}

.bg-animation::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: var(--gradient-multi);
    animation: gradient-rotate 20s ease infinite;
    opacity: 0.2;
}

@keyframes gradient-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 15s infinite ease-in-out;
}

.orb1 {
    width: 500px;
    height: 500px;
    background: var(--gradient);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #00BFA5 0%, #10B981 100%);
    bottom: -200px;
    right: -200px;
    animation-delay: 5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(100px, -100px) scale(1.1); }
    66% { transform: translate(-100px, 100px) scale(0.9); }
}

.grid-overlay {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-container {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(230, 21, 128, 0.3);
}

.logo-container img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.brand-name {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link .arrow {
    font-size: 10px;
    transition: transform 0.3s;
}

.mega-menu-trigger:hover .arrow {
    transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    max-width: 90vw;
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    margin-top: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.mega-menu-trigger:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-content {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.mega-menu-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mega-menu-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mega-menu-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 0;
    transition: all 0.2s;
    border-bottom: 1px solid transparent;
}

.mega-menu-link:hover {
    color: var(--primary);
    padding-left: 5px;
    border-bottom-color: var(--primary);
}

.install-btn {
    padding: 12px 30px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(230, 21, 128, 0.3);
}

.install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(230, 21, 128, 0.4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 20px 80px;
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
    max-width: 800px;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    margin-bottom: 30px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.stat-card {
    text-align: center;
    padding: 25px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-top: 5px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 18px 40px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 14px;
    font-weight: 600;
    font-size: 17px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(230, 21, 128, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(230, 21, 128, 0.4);
}

.btn-secondary {
    padding: 18px 40px;
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    font-weight: 600;
    font-size: 17px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Products Section */
.products-section {
    padding: 100px 20px;
    background: rgba(255, 255, 255, 0.02);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
}

/* Filters */
.filters-bar {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    white-space: nowrap;
}

.filter-select, .search-input {
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 14px;
    transition: all 0.3s;
}

.filter-select:focus, .search-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230, 21, 128, 0.1);
}

.search-input {
    flex: 1;
    min-width: 250px;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary);
}

.product-image-container {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--dark-light);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 12px;
    background: var(--gradient);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: white;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-location {
    display: flex;
    align-items: center;
    gap: 5px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin-bottom: 15px;
}

.product-price {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.product-price-negotiable {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* Loading */
.loading-container {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.empty-state p {
    color: rgba(255, 255, 255, 0.6);
}

.btn-load-more {
    padding: 15px 40px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-load-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(230, 21, 128, 0.3);
}

.load-more-container {
    text-align: center;
    margin-top: 40px;
}

/* Categories Grid */
.categories {
    padding: 100px 20px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.category-card {
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.category-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: var(--primary);
}

.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.category-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.category-count {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* How it Works */
.how-it-works {
    padding: 100px 20px;
    background: var(--gradient);
    position: relative;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
}

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.step-description {
    opacity: 0.9;
}

/* Contact Form */
.contact {
    padding: 100px 20px;
    background: rgba(255, 255, 255, 0.02);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 50px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 25px;
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 16px;
    transition: all 0.3s;
    font-family: inherit;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230, 21, 128, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    padding: 18px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.form-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(230, 21, 128, 0.3);
}

.form-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.error-text {
    color: var(--error);
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.error-text.show {
    display: block;
}

/* Download Section */
.download {
    padding: 100px 20px;
    background: var(--gradient);
    text-align: center;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.store-btn {
    display: inline-block;
    transition: transform 0.3s;
}

.store-btn:hover {
    transform: scale(1.05);
}

.store-btn img {
    height: 60px;
}

/* Footer */
.footer {
    padding: 60px 20px 30px;
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary);
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1001;
    transition: right 0.3s ease;
    padding: 30px;
}

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

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
}

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

.close-mobile-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 50px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    background: rgba(18, 18, 18, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    z-index: 2000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-color: var(--success);
}

.toast.error {
    border-color: var(--error);
}

/* Responsive */
@media (max-width: 1024px) {
    .mega-menu-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mega-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form {
        padding: 30px 20px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .search-input {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile Side Navigation */
.mobile-side-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(30px);
    z-index: 10000;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    color: rgba(255, 255, 255, 0.9);
}

.mobile-side-nav.active {
    left: 0;
}

/* Force visibility when active */
.mobile-side-nav.active .mobile-nav-header,
.mobile-side-nav.active .mobile-search-container,
.mobile-side-nav.active .mobile-nav-menu,
.mobile-side-nav.active .mobile-nav-link,
.mobile-side-nav.active .mobile-nav-divider,
.mobile-side-nav.active .mobile-nav-section-title {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 1 !important;
}

.mobile-side-nav.active .mobile-nav-menu {
    display: flex !important;
}

.mobile-side-nav.active .mobile-nav-link {
    display: flex !important;
}

.mobile-side-nav * {
    opacity: 1 !important;
    visibility: visible !important;
    color: inherit;
}

.mobile-side-nav .mobile-nav-header,
.mobile-side-nav .mobile-search-container,
.mobile-side-nav .mobile-nav-menu,
.mobile-side-nav .mobile-nav-link,
.mobile-side-nav .mobile-nav-divider,
.mobile-side-nav .mobile-nav-section-title {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    background: rgba(18, 18, 18, 0.98);
    position: sticky;
    top: 0;
    z-index: 10;
    opacity: 1 !important;
    visibility: visible !important;
    min-height: 70px;
}

.mobile-nav-header .logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-nav-header .logo-container {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
}

.mobile-nav-header .logo-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-nav-header .brand-name {
    font-size: 18px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.close-mobile-nav {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.2s;
}

.close-mobile-nav:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-search-container {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    flex-shrink: 0;
}

.search-form {
    display: flex;
    gap: 10px;
}

.search-input-mobile {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 14px;
}

.search-input-mobile:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.search-btn-mobile {
    padding: 12px;
    background: var(--gradient);
    border: none;
    border-radius: 12px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-menu {
    display: flex !important;
    flex-direction: column;
    padding: 10px 0;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
}

.mobile-nav-menu a,
.mobile-nav-menu .mobile-nav-link {
    display: flex !important;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 16px;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative;
    z-index: 1;
}

.mobile-nav-menu a:not(.mobile-nav-link),
.mobile-nav-menu .mobile-nav-link:not(.install-link) {
    min-height: 50px;
}

.mobile-nav-menu a:hover,
.mobile-nav-menu .mobile-nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary);
    padding-left: 25px;
}

.mobile-nav-menu a svg,
.mobile-nav-menu .mobile-nav-link svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: currentColor;
    fill: none;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.mobile-nav-menu a span,
.mobile-nav-menu .mobile-nav-link span {
    flex: 1;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-block !important;
    color: inherit !important;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.2s;
    font-size: 16px;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary);
    padding-left: 25px;
}

.mobile-nav-link svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: currentColor;
    fill: none;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.mobile-nav-link span {
    flex: 1;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-block !important;
    color: inherit !important;
}

/* Links without SVG icons (category links with emojis) */
.mobile-nav-link:not(:has(svg)) {
    padding-left: 20px;
    font-size: 15px;
    display: flex !important;
    align-items: center;
}

.mobile-nav-link.install-link {
    background: var(--gradient);
    color: white !important;
    margin: 10px 20px;
    border-radius: 12px;
    font-weight: 600;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Links without SVG icons (category links) */
.mobile-nav-link:not(:has(svg)) {
    padding-left: 20px;
    font-size: 15px;
}

.mobile-nav-link:not(:has(svg))::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    margin-right: 10px;
    display: inline-block;
}

.mobile-nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 10px 20px;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.mobile-nav-section-title {
    padding: 15px 20px 10px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.5) !important;
    font-weight: 600;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Desktop Search in Nav */
.nav-search-desktop {
    flex: 1;
    max-width: 500px;
    margin: 0 30px;
    display: none;
}

@media (min-width: 1024px) {
    .nav-search-desktop {
        display: block;
    }
}

.search-input-nav {
    width: 100%;
    padding: 10px 45px 10px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: white;
    font-size: 14px;
    transition: all 0.3s;
}

.search-input-nav:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(230, 21, 128, 0.1);
}

.search-form {
    position: relative;
}

.search-btn-nav {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient);
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: transform 0.2s;
}

.search-btn-nav:hover {
    transform: translateY(-50%) scale(1.1);
}

/* Ad Banners */
.ad-banner {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    margin: 20px 0;
    position: relative;
    transition: all 0.3s;
}

.ad-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--primary);
}

.ad-label {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 12px;
    background: var(--gradient);
    color: white;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sponsored-ad .ad-label {
    background: linear-gradient(135deg, #F59E0B, #EF4444);
}

.external-ad .ad-label {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
}

.ad-content {
    display: flex;
    gap: 15px;
    padding: 15px;
    text-decoration: none;
    color: inherit;
}

.ad-content img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    flex-shrink: 0;
}

.ad-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ad-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.ad-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.ad-price {
    font-size: 20px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.ad-location {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* Video Player Styles */
.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    background: var(--dark-light);
    border-radius: 16px;
    overflow: hidden;
    margin: 20px 0;
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Video */
@media (max-width: 768px) {
    .video-container {
        padding-top: 56.25%;
        margin: 15px 0;
        border-radius: 12px;
    }
    
    .video-container video {
        object-fit: contain;
        background: #000;
    }
}

@media (max-width: 480px) {
    .video-container {
        padding-top: 75%; /* 4:3 for mobile */
        margin: 10px 0;
    }
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.video-play-button:hover {
    background: rgba(230, 21, 128, 0.8);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-play-button svg {
    width: 40px;
    height: 40px;
    fill: white;
    margin-left: 5px;
}

/* Comments Section */
.comments-section {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

.comment-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 30px;
}

.rating-input {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
}

.rating-star {
    font-size: 28px;
    color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.2s;
}

.rating-star.active,
.rating-star:hover {
    color: #F59E0B;
    transform: scale(1.1);
}

.comment-textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
    margin-bottom: 15px;
}

.comment-textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.comment-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 15px;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.comment-user-info {
    flex: 1;
}

.comment-user-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.comment-date {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.comment-rating {
    display: flex;
    gap: 2px;
    margin-bottom: 10px;
}

.comment-rating-star {
    font-size: 14px;
    color: #F59E0B;
}

.comment-text {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 10px;
}

.comment-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.comment-like-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    font-size: 14px;
    transition: color 0.2s;
}

.comment-like-btn:hover,
.comment-like-btn.liked {
    color: var(--primary);
}

.comment-like-btn svg {
    width: 18px;
    height: 18px;
}

/* Footer Search */
.footer-search {
    margin-bottom: 30px;
}

.footer-search-input {
    width: 100%;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: white;
    font-size: 14px;
}

.footer-search-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

/* SEO Structured Data */
.seo-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Product Detail Page Styles */
.product-detail {
    min-height: 100vh;
    padding: 140px 20px 60px;
}

.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(20px);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease;
}

.product-detail-container[style*="display: none"] {
    display: none !important;
}

.product-images {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#mainMediaContainer {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    background: var(--dark-light);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    display: block;
}

/* Responsive Images */
@media (max-width: 768px) {
    .main-image {
        border-radius: 12px;
    }
    
    #mainMediaContainer {
        aspect-ratio: 1;
    }
}

@media (max-width: 480px) {
    .main-image {
        border-radius: 8px;
    }
}

.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: var(--dark-light);
    border-radius: 16px;
    overflow: hidden;
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.thumbnail-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
    background: var(--dark-light);
}

.thumbnail-item:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.thumbnail-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230, 21, 128, 0.3);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-item.video-thumbnail {
    background: var(--dark-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumbnail-item.video-thumbnail svg {
    width: 32px;
    height: 32px;
    color: white;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.8));
    z-index: 2;
}

.product-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-category {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gradient);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.product-detail-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-detail-price {
    font-size: 42px;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 10px 0;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.rating-stars {
    display: flex;
    gap: 5px;
    font-size: 24px;
}

.rating-stars .star {
    color: #F59E0B;
}

.rating-stars .star.empty {
    color: rgba(255, 255, 255, 0.2);
}

.rating-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.product-meta-info {
    display: flex;
    gap: 30px;
    padding: 20px 0;
}

.meta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.meta-value {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.meta-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-location-detail {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.product-location-detail svg {
    color: var(--primary);
    flex-shrink: 0;
}

.product-description {
    padding: 25px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 16px;
}

.product-specs {
    padding: 25px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.spec-value {
    color: white;
    font-weight: 600;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.btn-contact {
    flex: 1;
    padding: 16px 24px;
    background: var(--gradient);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(230, 21, 128, 0.4);
}

.btn-download {
    flex: 1;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
}

.btn-download:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.similar-products-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    gap: 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.empty-state p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 30px;
}

/* Responsive Product Detail */
@media (max-width: 1024px) {
    .product-detail-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px;
    }
    
    .product-detail-title {
        font-size: 28px;
    }
    
    .product-detail-price {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .product-detail {
        padding: 120px 15px 40px;
    }
    
    .product-detail-container {
        padding: 20px;
        border-radius: 16px;
    }
    
    .product-detail-title {
        font-size: 24px;
    }
    
    .product-detail-price {
        font-size: 32px;
    }
    
    .product-meta-info {
        gap: 20px;
    }
    
    .meta-value {
        font-size: 20px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .thumbnail-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }
    
    .product-description,
    .product-specs {
        padding: 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .product-detail-title {
        font-size: 20px;
    }
    
    .product-detail-price {
        font-size: 28px;
    }
    
    .product-meta-info {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .thumbnail-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}