/* ======================================================
   الملف الرئيسي للتنسيقات - المنصة الرقمية لرياض الأطفال
   ====================================================== */

:root {
    --primary-color: #2c7da0;
    --primary-dark: #1f5e7a;
    --secondary-color: #61a5c2;
    --success-color: #2a9d8f;
    --danger-color: #e76f51;
    --warning-color: #f4a261;
    --info-color: #89c2d9;
    --light-bg: #f8f9fa;
    --dark-text: #2c3e50;
    --border-color: #dee2e6;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.1);
    --border-radius: 12px;
}

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

body {
    font-family: 'Tajawal', 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark-text);
    line-height: 1.6;
}

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

/* الهيدر */
.header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary-color);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 50px;
}

.logo h1 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: color 0.3s;
    padding: 8px 16px;
    border-radius: 8px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
    background: var(--light-bg);
}

/* البطاقات */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 20px 25px;
    font-weight: bold;
    font-size: 1.2rem;
}

.card-body {
    padding: 25px;
}

.card-footer {
    padding: 15px 25px;
    background: var(--light-bg);
    border-top: 1px solid var(--border-color);
}

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

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

.form-group label .required {
    color: var(--danger-color);
    margin-right: 5px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 125, 160, 0.1);
}

.form-control.error {
    border-color: var(--danger-color);
}

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

/* الأزرار */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    text-align: center;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

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

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

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

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

/* التنبيهات */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    position: relative;
}

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

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

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

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

/* الجداول */
.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.table thead {
    background: var(--light-bg);
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    color: var(--dark-text);
}

.table tbody tr:hover {
    background: var(--light-bg);
}

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

.stat-card {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

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

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-card p {
    color: #6c757d;
    font-size: 0.9rem;
}

/* شريط التقدم */
.progress-bar-container {
    background: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    height: 30px;
    position: relative;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    line-height: 30px;
    height: 100%;
    transition: width 0.5s;
}

/* إطار عرض البيانات */
.info-frame {
    background: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    border-right: 4px solid var(--primary-color);
}

.info-frame h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.info-label {
    font-weight: 600;
    color: #6c757d;
}

.info-value {
    color: var(--dark-text);
}

/* تذييل الصفحة */
.footer {
    background: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    color: #6c757d;
    border-top: 1px solid var(--border-color);
}

/* استعلامات الوسائط */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .table {
        font-size: 0.875rem;
    }
}

/* التحميل */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}
.btn-whatsapp {
    background: #25D366;
    color: white;
}
.btn-whatsapp:hover {
    background: #128C7E;
}
/* الباركود */
.barcode {
    text-align: center;
    padding: 20px;
    background: white;
    border: 1px dashed var(--border-color);
}