/* التصميم الأساسي للنظام */
:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #17a2b8;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    direction: rtl;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* التصميم المتجاوب */
.container-fluid {
    padding: 0px;
    flex: 1;
}

/* شريط التنقل */
.navbar {
    background: linear-gradient(135deg, #e2280e 0%, #5064b3 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.9) !important;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: white !important;
}

/* البطاقات */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

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

.card-header {
    background: white;
    border-bottom: 1px solid #eee;
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
}

/* الأزرار */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: #2980b9;
    border-color: #2980b9;
    transform: translateY(-2px);
}

/* الجداول */
.table {
    border-radius: 10px;
    overflow: hidden;
}

.table th {
    background: var(--secondary-color);
    color: rgb(88, 87, 87);
    border: none;
    font-weight: 600;
}

.table td {
    border-color: #eee;
    vertical-align: middle;
}

/* النماذج */
.form-control {
    border-radius: 6px;
    border: 1px solid #ddd;
    padding: 10px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* التنبيهات */
.alert {
    border-radius: 8px;
    border: none;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
}

/* التبويبات */
.nav-tabs .nav-link {
    border-radius: 8px 8px 0 0;
    color: #666;
    font-weight: 500;
}

.nav-tabs .nav-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* الأحجام المختلفة */
@media (max-width: 768px) {
    .container-fluid {
        padding: 0px;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .navbar-brand {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .table-responsive {
        font-size: 14px;
    }
    
    .container-fluid {
        padding: 5px;
    }
}

/* مؤشر التحميل */
.loading-spinner {
    display: none;
    text-align: center;
    padding: 20px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 9999;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

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

/* الرسوم البيانية والإحصائيات */
.stat-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    
    margin: 10px 0;
}

.stat-label {
    color: #eee;
    font-size: 0.9rem;
}

/* تذييل الصفحة */
footer {
    margin-top: auto;
}

/* تحسينات للوضع المظلم */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #fff;
    }
    
    .card {
        background-color: #2d2d2d;
        color: #fff;
    }
    
    .card-header {
        background-color: #3d3d3d;
        color: #fff;
    }
    
    .form-control {
        background-color: #2d2d2d;
        border-color: #444;
        color: #fff;
    }
    
    .form-control:focus {
        background-color: #2d2d2d;
        color: #fff;
    }
}
.table-item {
            cursor: pointer;
            transition: all 0.3s;
        }

        .table-item:hover {
            transform: scale(1.05);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .btn-block {
            width: 100%;
        }

        .modal {
            backdrop-filter: blur(5px);
        }

        .alert {
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        /* أنماط إضافية للأزرار */
        .btn-group-sm .btn {
            padding: 0.25rem 0.5rem;
            font-size: 0.875rem;
            margin-right: 2px;
        }

        .btn-group-sm .btn:last-child {
            margin-right: 0;
        }

        .btn-warning {
            background-color: #ffc107;
            border-color: #ffc107;
            color: #212529;
        }

        .btn-warning:hover {
            background-color: #e0a800;
            border-color: #d39e00;
        }

        .btn-info {
            background-color: #0dcaf0;
            border-color: #0dcaf0;
        }

        .btn-info:hover {
            background-color: #31d2f2;
            border-color: #25cff2;
        }

        .btn-primary {
            background-color: #0d6efd;
            border-color: #0d6efd;
        }

        .btn-primary:hover {
            background-color: #0b5ed7;
            border-color: #0a58ca;
        }

        /* تحسين ظهور الأزرار في الجدول */
        #employees-list td:last-child {
            min-width: 150px;
            text-align: center;
        }

        #deductions-list .card {
            border-left: 4px solid #dc3545;
        }

        #deductions-list .card:hover {
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        /* تحسين تنسيق الجداول */
        .table th {
            background-color: #f8f9fa;
            font-weight: bold;
        }
        
        .table-responsive {
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid #dee2e6;
        }
        .left {
            text-align: left;
        }
        .right {
            text-align: right;
        }