:root {
    --primary-color: #e60023;
    --primary-dark: #cc001f;
    --secondary-color: #f8f9fa;
    --text-color: #333;
    --text-light: #666;
    --border-color: #ddd;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --bg-color: #f5f5f7;
    --card-shadow: 0 2px 10px rgba(0,0,0,0.05);
    --card-radius: 10px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: 250px;
    background-color: white;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    padding: 20px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.logo {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 700;
}

.menu {
    list-style: none;
}

.menu li a {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    font-weight: 500;
}

.menu li a:hover {
    background-color: rgba(230, 0, 35, 0.1);
    color: var(--primary-color);
}

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

.menu li a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

/* Content Styles */
.content {
    flex: 1;
    padding: 30px;
    margin-left: 250px;
    width: calc(100% - 250px);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

/* Stats Cards */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: var(--card-radius);
    padding: 25px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-card h3 {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .number {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
}

/* Card Styles */
.card {
    background: white;
    border-radius: var(--card-radius);
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--card-shadow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
}

.card-subtitle {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 5px;
}

/* Button Styles */
.btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(230, 0, 35, 0.3);
}

.btn-sm {
    padding: 8px 15px;
    font-size: 13px;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

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

.btn-warning {
    background-color: var(--warning-color);
    color: var(--text-color);
}

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

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

/* Table Styles */
.table-container {
    overflow-x: auto;
    border-radius: var(--card-radius);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    transition: background-color 0.3s ease;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

/* Status Badges */
.status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status.proses {
    background-color: #fff3cd;
    color: #856404;
}

.status.diproses {
    background-color: #d1ecf1;
    color: #0c5460;
}

.status.selesai {
    background-color: #d4edda;
    color: #155724;
}

.status.release {
    background-color: #d4edda;
    color: #155724;
}

.status.refund {
    background-color: #f8d7da;
    color: #721c24;
}

.status.ditolak {
    background-color: #f8d7da;
    color: #721c24;
}

.status.dibatalkan {
    background-color: #f8d7da;
    color: #721c24;
}

/* Action Buttons */
.action-btn {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.action-btn.danger {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

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

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

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

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

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

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(230, 0, 35, 0.1);
}

.form-control::placeholder {
    color: #999;
}

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

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 30px;
    border-radius: var(--card-radius);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
}

.close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
}

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

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.product-card {
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.product-header {
    background: #f8f9fa;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.product-name {
    font-weight: bold;
    font-size: 16px;
    color: var(--text-color);
}

.product-body {
    padding: 15px;
}

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

.product-old-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 14px;
    margin-left: 8px;
}

.product-info {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-light);
}

.product-actions {
    margin-top: 15px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Voucher Cards */
.voucher-grid {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.voucher-card {
    border: 2px dashed var(--primary-color);
    padding: 20px;
    border-radius: var(--card-radius);
    min-width: 200px;
    background: white;
    transition: all 0.3s ease;
}

.voucher-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(230, 0, 35, 0.1);
}

.voucher-code {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.voucher-discount {
    font-size: 14px;
    color: var(--text-color);
}

.voucher-actions {
    margin-top: 15px;
    display: flex;
    gap: 5px;
}

/* Search Form */
.search-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    align-items: flex-end;
}

.search-form .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* Alert Styles */
.alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .content {
        margin-left: 0;
        width: 100%;
        padding: 20px;
    }
    
    .container {
        flex-direction: column;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .card-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
        padding: 20px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.p-0 { padding: 0; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-10 { gap: 10px; }
.gap-15 { gap: 15px; }
.gap-20 { gap: 20px; }
.flex-1 { flex: 1; }
.w-100 { width: 100%; }

/* Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}