:root {
    --primary: #f39c12;
    --primary-dark: #e67e22;
    --danger: #e74c3c;
    --warning: #f1c40f;
    --success: #2ecc71;
    --dark: #2c3e50;
    --light: #ecf0f1;
    --gray: #7f8c8d;
    --white: #fff;
    --black: #111;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f6f9;
    color: #333;
}

/* Login page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    padding: 2rem;
    border-radius: 1rem;
    color: white;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-box h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.login-box .alert {
    margin-bottom: 1rem;
}

/* Admin layout */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 250px;
    background: #2c3e50;
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 1rem;
    font-size: 1.25rem;
    font-weight: bold;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-sidebar nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: #ecf0f1;
    text-decoration: none;
    transition: background 0.2s;
}

.admin-sidebar nav a:hover {
    background: #34495e;
}

.admin-main {
    margin-left: 250px;
    flex: 1;
    padding: 1rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.admin-content {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: #666;
    margin-bottom: 0.5rem;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.table th,
.table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.table th {
    background: #f8f9fa;
    font-weight: 600;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.form-control,
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
}

/* Buttons */
.btn,
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-sm {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: #95a5a6;
    color: white;
}

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* Alerts */
.alert {
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

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

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

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

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: bold;
}

.badge-active,
.badge-delivered,
.badge-confirmed {
    background: var(--success);
    color: white;
}

.badge-inactive,
.badge-cancelled {
    background: var(--danger);
    color: white;
}

.badge-pending {
    background: var(--warning);
    color: #333;
}

.badge-packing,
.badge-shipped {
    background: var(--primary);
    color: white;
}

/* Pagination */
.pagination {
    margin: 1rem 0;
    display: flex;
    gap: 0.25rem;
    justify-content: center;
}

.pagination a,
.pagination span {
    padding: 0.5rem 0.75rem;
    border: 1px solid #ddd;
    text-decoration: none;
    color: var(--primary);
}

.pagination .current {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        width: 200px;
    }

    .admin-main {
        margin-left: 200px;
    }
}

/* Cards */
.card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
    font-weight: 600;
}

.card-body {
    padding: 1rem;
}

/* Row/Column layout */
.row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.col-md-6 {
    flex: 1;
    min-width: 250px;
}

.col-md-8 {
    flex: 2;
}

.col-md-4 {
    flex: 1;
}

/* Form actions */
.form-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

/* Current image */
.current-image {
    margin-bottom: 1rem;
}

/* Alerts */
.alert ul {
    margin-left: 1.5rem;
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    margin: 0;
}

/* Quick actions (dashboard) */
.quick-actions {
    display: grid;
    gap: 0.75rem;
}

.quick-actions .btn {
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .row {
        flex-direction: column;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}