html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #0a0a1a;
    color: #ffffff;
    overflow-x: hidden;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(10, 10, 26, 0.95);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #ff4081;
    text-shadow: 0 0 10px rgba(255, 64, 129, 0.7);
    user-select: none;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.6s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-links a:hover {
    background-color: #ff4081;
    color: #0a0a1a;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 64, 129, 0.4);
}

.nav-auth {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.auth-btn {
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.6s ease;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
}

.login-btn {
    background: transparent;
    color: #ffffff;
    border: 2px solid #00bcd4;
}

.login-btn:hover {
    background: rgba(0, 188, 212, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.3);
}

.register-btn {
    background: linear-gradient(45deg, #ff4081, #e91e63);
    color: white;
    border: 2px solid transparent;
}

.register-btn:hover {
    background: linear-gradient(45deg, #e91e63, #ff4081);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 64, 129, 0.4);
}

.breadcrumbs {
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    margin-top: 4rem;
}

.breadcrumbs a {
    color: #00bcd4;
    text-decoration: none;
    transition: color 0.6s ease;
}

.breadcrumbs a:hover {
    color: #ff4081;
}

.breadcrumbs span {
    color: #e0e0e0;
    margin: 0 0.5rem;
}

.product-page {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.product-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.product-gallery {
    display: flex;
    flex-direction: column;
}

.main-image {
    width: 100%;
    height: 500px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image img {
    /* width: 100%; */
    /* height: 100%; */
    object-fit: cover;
    transition: transform 0.6s ease;
}

.main-image:hover img {
    transform: scale(1.05);
}

.thumbnail-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.thumbnail {
    width: 100%;
    height: 100px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.6s ease;
    background: rgba(255, 255, 255, 0.05);
}

.thumbnail:hover, .thumbnail.active {
    opacity: 1;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 64, 129, 0.3);
}

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

.thumbnail img {
    width: 89%;
    height: 100%;
}

.thumbnail {
    height: 110%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-info {
    padding: 1rem;
}

.product-badge {
    display: inline-block;
    background: linear-gradient(45deg, #ff4081, #e91e63);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.product-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ff4081, #00bcd4);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.product-rating {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.stars {
    color: #ffc107;
    margin-right: 1rem;
}

.rating-value {
    color: #e0e0e0;
    font-weight: bold;
}

.reviews-count {
    color: #888;
    margin-left: 0.5rem;
}

.product-price {
    font-size: 2rem;
    color: #00bcd4;
    margin-bottom: 1.5rem;
    font-weight: bold;
}

.old-price {
    text-decoration: line-through;
    color: #888;
    font-size: 1.5rem;
    margin-left: 1rem;
}

.discount {
    color: #ff4081;
    font-weight: bold;
    margin-left: 1rem;
}

.product-description {
    color: #e0e0e0;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.product-features {
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
}

.feature-name {
    color: #888;
    width: 150px;
    flex-shrink: 0;
}

.feature-value {
    color: #e0e0e0;
}

.variant-selection {
    margin-bottom: 2rem;
}

.variant-title {
    color: #e0e0e0;
    margin-bottom: 1rem;
    font-weight: 500;
}

.variant-options {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.variant-option {
    padding: 0.7rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.6s ease;
    background: rgba(255, 255, 255, 0.05);
}

.variant-option:hover {
    border-color: #00bcd4;
}

.variant-option.selected {
    border-color: #ff4081;
    background: rgba(255, 64, 129, 0.1);
}

.quantity-selector {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.quantity-title {
    color: #e0e0e0;
    margin-right: 1rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 0.5rem;
}

.quantity-btn {
    width: 35px;
    height: 35px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.6s ease;
}

.quantity-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.quantity-input {
    width: 60px;
    text-align: center;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.1rem;
    margin: 0 0.5rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.6s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(45deg, #ff4081, #e91e63);
    color: white;
    box-shadow: 0 5px 15px rgba(255, 64, 129, 0.4);
    flex: 2;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #e91e63, #ff4081);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 64, 129, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid #00bcd4;
    flex: 1;
}

.btn-secondary:hover {
    background: rgba(0, 188, 212, 0.1);
    transform: translateY(-5px);
}

.btn-icon {
    font-size: 1.2rem;
}

.product-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #e0e0e0;
}

.product-tabs {
    margin-bottom: 3rem;
}

.tab-headers {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.tab-header {
    padding: 1rem 2rem;
    cursor: pointer;
    transition: all 0.6s ease;
    border-bottom: 3px solid transparent;
}

.tab-header.active {
    color: #ff4081;
    border-bottom-color: #ff4081;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.spec-name {
    color: #888;
    width: 30%;
}

.reviews-container {
    max-width: 800px;
}

.review {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.review-author {
    font-weight: bold;
    color: #00bcd4;
}

.review-date {
    color: #888;
}

.review-rating {
    color: #ffc107;
    margin: 0.5rem 0;
}

.related-products {
    margin-top: 4rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #00bcd4;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.6s ease;
    text-decoration: none;
    text-align: center;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(255, 64, 129, 0.2);
}

.product-card img {
    /* width: 100%; */
    /* height: 200px; */
    object-fit: cover;
    margin-top: 2rem;
}

#udindindon {
    margin-top: 21px;
}


.product-card-info {
    padding: 1.5rem;
}

.product-card-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #ff4081;
}

.product-card-price {
    color: #00bcd4;
    font-weight: bold;
}

footer {
    background-color: #12122a;
    padding: 3rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-links a {
    color: #e0e0e0;
    margin: 0 1rem;
    text-decoration: none;
    transition: color 0.6s ease;
}

.footer-links a:hover {
    color: #ff4081;
}

.copyright {
    color: #888;
    font-size: 0.9rem;
    user-select: none;
}

@media (max-width: 968px) {
    .product-container {
        grid-template-columns: 1fr;
    }
    
    .thumbnail-gallery {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .action-buttons {
        flex-direction: column;
    }

    .product-meta {
        flex-wrap: wrap;
    }

    .tab-headers {
        flex-wrap: wrap;
    }
}