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

body {
    font-family: 'Montserrat', 'Inter', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

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

/* Header */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.admin-header h1 {
    font-size: 2rem;
    color: #a81c1c;
}

.back-btn {
    padding: 10px 20px;
    background-color: #666;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.back-btn:hover {
    background-color: #555;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #ddd;
}

.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-btn:hover {
    color: #a81c1c;
}

.tab-btn.active {
    color: #a81c1c;
    border-bottom-color: #a81c1c;
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tab-header h2 {
    color: #333;
    font-size: 1.5rem;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background-color: #a81c1c;
    color: white;
}

.btn-primary:hover {
    background-color: #8b0000;
}

.btn-secondary {
    background-color: #666;
    color: white;
}

.btn-secondary:hover {
    background-color: #555;
}

.btn-edit {
    background-color: #0066cc;
    color: white;
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-edit:hover {
    background-color: #0052a3;
}

.btn-delete {
    background-color: #dc3545;
    color: white;
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-delete:hover {
    background-color: #c82333;
}

/* Table */
.table-container {
    background: white;
    border-radius: 8px;
    overflow-x: auto;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

thead {
    background-color: #f8f9fa;
    border-bottom: 2px solid #ddd;
}

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #333;
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
}

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

.action-btn {
    display: flex;
    gap: 8px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: slideUp 0.3s;
}

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

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #a81c1c;
}

.modal-content h2 {
    color: #a81c1c;
    margin-bottom: 20px;
}

/* Form */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #a81c1c;
    box-shadow: 0 0 5px rgba(168, 28, 28, 0.3);
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Alert */
.alert {
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 5px;
    animation: slideDown 0.3s;
}

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

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

@keyframes slideDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        gap: 15px;
    }

    .tabs {
        flex-wrap: wrap;
    }

    .tab-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    table {
        font-size: 0.9rem;
    }

    th, td {
        padding: 10px;
    }

    .modal-content {
        width: 95%;
        margin: 20% auto;
    }
}

/* Empty State */
.empty-message {
    text-align: center;
    padding: 40px;
    color: #999;
}

.empty-message p {
    font-size: 1.1rem;
}

/* Status Badge */
.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

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

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

.status-shipped {
    background-color: #cfe2ff;
    color: #084298;
}

.status-success {
    background-color: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.status-completed {
    background-color: #d1e7dd;
    color: #0f5132;
}

.status-cancelled {
    background-color: #f8d7da;
    color: #842029;
}

/* Quantity Badge */
.quantity-badge {
    display: inline-block;
    background-color: #a81c1c;
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}