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

:root {
    --primary: #6C5CE7;
    --secondary: #A29BFE;
    --dark: #2D3436;
    --light: #F8F9FA;
    --success: #00B894;
    --danger: #E74C3C;
    --warning: #FDCB6E;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--primary);
}

/* Navbar */
.navbar {
    background: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary);
}

.navbar nav a {
    margin-left: 25px;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background: #5B4BD5;
    transform: translateY(-2px);
}

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

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

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

.btn-sm {
    padding: 8px 15px;
    font-size: 12px;
}

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

/* Cards */
.card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

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

select.form-control {
    cursor: pointer;
}

/* Grid */
.grid {
    display: grid;
    gap: 25px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Product Card */
.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-card .cover {
    height: 180px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

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

.product-card .cover .play-btn {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s;
}

.product-card .cover .play-btn:hover {
    transform: scale(1.1);
}

.product-card .info {
    padding: 20px;
}

.product-card .title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark);
}

.product-card .seller {
    font-size: 13px;
    color: #888;
    margin-bottom: 10px;
}

.product-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-card .price {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary);
}

.product-card .type {
    font-size: 11px;
    padding: 4px 10px;
    background: var(--light);
    border-radius: 20px;
    color: #666;
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    min-height: calc(100vh - 70px);
}

.sidebar {
    width: 250px;
    background: white;
    padding: 30px 20px;
    border-right: 1px solid #eee;
}

.sidebar .menu a {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--dark);
    border-radius: 8px;
    margin-bottom: 5px;
    transition: all 0.3s;
}

.sidebar .menu a:hover,
.sidebar .menu a.active {
    background: var(--primary);
    color: white;
}

.sidebar .menu a svg {
    margin-right: 10px;
    width: 20px;
}

.main-content {
    flex: 1;
    padding: 30px;
    background: var(--light);
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.stat-card .value {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary);
}

.stat-card .label {
    color: #888;
    font-size: 14px;
    margin-top: 5px;
}

@media (max-width: 992px) {
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Store Page */
.store-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 60px 30px;
    text-align: center;
    border-radius: 0 0 30px 30px;
}

.store-header .profile-pic {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid white;
    margin-bottom: 20px;
    object-fit: cover;
}

.store-header h1 {
    font-size: 32px;
    margin-bottom: 10px;
}

.store-header .bio {
    max-width: 600px;
    margin: 0 auto 20px;
    opacity: 0.9;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 25px;
    color: white;
    font-size: 14px;
    transition: background 0.3s;
}

.social-links a:hover {
    background: rgba(255,255,255,0.3);
}

/* Alert */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-success {
    background: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.alert-danger {
    background: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

.alert-warning {
    background: #FFF3CD;
    color: #856404;
    border: 1px solid #FFEEBA;
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

.table th,
.table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.table th {
    background: var(--light);
    font-weight: 600;
}

.table tr:hover {
    background: #FAFAFA;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: #D4EDDA;
    color: #155724;
}

.badge-warning {
    background: #FFF3CD;
    color: #856404;
}

.badge-danger {
    background: #F8D7DA;
    color: #721C24;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 80px 30px;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 30px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 15px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #888;
}

/* Audio Player */
.audio-player {
    background: var(--dark);
    padding: 15px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.audio-player audio {
    flex: 1;
}

/* Footer */
.footer {
    background: var(--dark);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.footer p {
    opacity: 0.7;
}

/* Utility */
.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}

/* Page Header */
.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 28px;
    color: var(--dark);
}

.page-header p {
    color: #888;
}