:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --accent: #ff6b6b;
    --success: #10b981;
    --warning: #f59e0b;
    --dark: #1a202c;
    --light: #f7fafc;
    --gray: #718096;
    --gray-light: #e2e8f0;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.8rem;
    font-weight: 700;
}

.logo i {
    font-size: 2.2rem;
}

.logo span {
    color: #ffd700;
}

.cart-info {
    display: flex;
    align-items: center;
    gap: 25px;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cart-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.cart-icon i {
    font-size: 1.5rem;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-total {
    font-size: 1.1rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 25px;
}

/* Main Layout */
.main {
    padding: 40px 0;
}

.layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

/* Products Section */
.section-header {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
}

.section-header h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.filters {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 180px;
}

.filter-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-light);
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    background: white;
    cursor: pointer;
    transition: var(--transition);
}

.filter-group select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-box {
    flex: 2;
    min-width: 250px;
    display: flex;
    flex-direction: column;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.search-box label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
    visibility: hidden; 
    height: 20px; 
}

.search-box input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 2px solid var(--gray-light);
    border-radius: 10px;
    font-size: 1rem;
    background: white;
    transition: var(--transition);
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.search-input-wrapper input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 2px solid var(--gray-light);
    border-radius: 10px;
    font-size: 1rem;
    background: white;
    transition: var(--transition);
}

.search-input-wrapper input:focus {
    border-color: var(--primary);
    outline: none;
}

.search-box input:focus {
    border-color: var(--primary);
    outline: none;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
}

.product-content {
    padding: 20px;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.product-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 5px;
}

.product-artist {
    color: var(--gray);
    font-size: 0.95rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.product-details {
    margin-bottom: 20px;
}

.product-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.product-detail i {
    width: 16px;
    color: var(--primary);
}

.rating {
    display: flex;
    align-items: center;
    gap: 5px;
}

.stars {
    color: #ffd700;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray-light);
    color: var(--dark);
}

.btn-secondary:hover {
    background: #d1d5db;
}

/* Cart Section */
.cart-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.cart-card, .featured-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow);
}

.featured-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--light);
    border-radius: 10px;
    transition: var(--transition);
    position: relative;
}

.featured-item:hover {
    background: #e2e8f0;
}

.featured-img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.featured-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2px;
}

.featured-artist {
    color: var(--gray);
    font-size: 0.9rem;
}

.featured-price {
    margin-left: auto;
    font-weight: 700;
    color: var(--primary);
    margin-right: 10px;
}

.featured-add-btn {
    background: var(--primary);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.featured-add-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.cart-header h3 {
    font-size: 1.5rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.clear-cart {
    padding: 8px 15px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.clear-cart:hover {
    background: #ff5252;
}

/* Cart Items */
.cart-items {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 25px;
}

.empty-cart {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-cart i {
    font-size: 4rem;
    margin-bottom: 15px;
    opacity: 0.3;
}

.empty-cart p {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.empty-cart .small {
    font-size: 0.9rem;
}

.cart-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
}

.cart-item:hover {
    background: var(--light);
}

.cart-item-image {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.cart-item-content {
    flex: 1;
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.cart-item-title {
    font-weight: 600;
    color: var(--dark);
}

.cart-item-price {
    font-weight: 700;
    color: var(--primary);
}

.cart-item-details {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--light);
    border-radius: 8px;
    padding: 5px;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: none;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--primary);
    color: white;
}

.quantity {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
}

.remove-item {
    padding: 8px 15px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.remove-item:hover {
    background: #ff5252;
}

/* Cart Summary */
.cart-summary {
    border-top: 2px solid var(--gray-light);
    padding-top: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-light);
}

.summary-row.total {
    border-bottom: none;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 25px 0;
}

.checkout-btn {
    padding: 18px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.checkout-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.continue-btn {
    padding: 15px;
    background: var(--gray-light);
    color: var(--dark);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.continue-btn:hover {
    background: #d1d5db;
}

.security-info {
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
}

.security-info i {
    color: var(--success);
}

/* Featured Albums */
.featured-card h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.featured-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.featured-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--light);
    border-radius: 10px;
    transition: var(--transition);
}

.featured-item:hover {
    background: #e2e8f0;
}

.featured-item img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    object-fit: cover;
}

.featured-title {
    font-weight: 600;
    color: var(--dark);
}

.featured-artist {
    color: var(--gray);
    font-size: 0.9rem;
}

.featured-price {
    margin-left: auto;
    font-weight: 700;
    color: var(--primary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    padding: 25px 30px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-body {
    padding: 30px;
}

/* Notification */
.notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--success);
    color: white;
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.5s ease;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsive */
@media (max-width: 1200px) {
    .layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .filters {
        flex-direction: column;
    }
    
    .filter-group {
        min-width: 100%;
    }
    
    .search-box {
        min-width: 100%;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .cart-info {
        width: 100%;
        justify-content: center;
    }
    
    .section-header {
        padding: 20px;
    }
}
.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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