@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700&display=swap');

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

body {
    font-family: 'Cairo', sans-serif;
    direction: rtl;
    text-align: right;
    background-color: #f5f5f5;
    font-size: 16px;
    line-height: 1.6;
}

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

/* Header & Navigation */
.header {
    background-color: #2c3e50;
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 28px;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 10px;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-size: 18px;
    font-weight: 600;
}

.nav-link:hover,
.nav-link.active {
    background-color: #34495e;
}

/* Main Content */
.main-content {
    padding: 30px 0;
    min-height: calc(100vh - 200px);
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #2c3e50;
}

/* Cards */
.card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.card-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2c3e50;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 30px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 60px;
    line-height: 32px;
}

.btn-primary {
    background-color: #27ae60;
    color: white;
}

.btn-primary:hover {
    background-color: #229954;
}

.btn-secondary {
    background-color: #3498db;
    color: white;
}

.btn-secondary:hover {
    background-color: #2980b9;
}

.btn-danger {
    background-color: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-warning {
    background-color: #f39c12;
    color: white;
}

.btn-warning:hover {
    background-color: #d68910;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 16px;
    min-height: 40px;
    line-height: 24px;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 18px;
    color: #2c3e50;
}

.form-control {
    width: 100%;
    padding: 14px;
    font-size: 18px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-family: 'Cairo', sans-serif;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #3498db;
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* Tables */
.table {
    width: 100%;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.table thead {
    background-color: #34495e;
    color: white;
}

.table th,
.table td {
    padding: 15px;
    text-align: right;
    font-size: 17px;
}

.table tbody tr {
    border-bottom: 1px solid #ecf0f1;
}

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

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

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-value {
    font-size: 40px;
    font-weight: 700;
    color: #27ae60;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 20px;
    color: #7f8c8d;
}

/* Alerts */
.alert {
    padding: 18px 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-size: 18px;
}

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

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

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

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

/* Badge */
.badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 20px;
}

.badge-success {
    background-color: #27ae60;
    color: white;
}

.badge-warning {
    background-color: #f39c12;
    color: white;
}

.badge-danger {
    background-color: #e74c3c;
    color: white;
}

.badge-info {
    background-color: #3498db;
    color: white;
}

/* Low Stock Indicator */
.low-stock {
    background-color: #ffe6e6;
    color: #c0392b;
    font-weight: 600;
}

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

.mt-3 {
    margin-top: 30px;
}

.mb-3 {
    margin-bottom: 30px;
}

.flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.align-center {
    align-items: center;
}

.gap-2 {
    gap: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-link {
        padding: 10px 16px;
        font-size: 16px;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .btn {
        font-size: 16px;
        padding: 12px 24px;
        min-height: 50px;
    }
    
    .table {
        font-size: 14px;
    }
    
    .table th,
    .table td {
        padding: 10px;
    }
}

/* Loading Spinner */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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