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

:root {
    --primary-color: #0066cc;
    --secondary-color: #00a3e0;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --dark-bg: #0f172a;
    --light-bg: #f8fafb;
    --card-bg: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* الشريط العلوي */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 30px 0;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-section {
    flex: 1;
    min-width: 250px;
}

.logo {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.tagline {
    font-size: 14px;
    opacity: 0.9;
}

.nav {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* القسم الرئيسي */
.main-content {
    min-height: calc(100vh - 200px);
}

.section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.section.active {
    display: block;
}

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

/* حاوية النموذج */
.form-container {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    max-width: 700px;
    margin: 0 auto;
    border-top: 4px solid var(--primary-color);
}

.form-container h2 {
    margin-bottom: 30px;
    color: var(--text-primary);
    font-size: 28px;
}

.form {
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row.full-width {
    grid-template-columns: 1fr;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    background-color: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

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

.btn-primary,
.btn-secondary {
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 20px;
}

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

.btn-primary:hover {
    background-color: #0052a3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* الرسائل */
.message {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    display: none;
    font-weight: 500;
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
    display: block;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
    display: block;
}

.message.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid var(--secondary-color);
    display: block;
}

/* لوحة التحكم */
.dashboard-container {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 20px;
}

.dashboard-header h2 {
    font-size: 28px;
    color: var(--text-primary);
}

/* شبكة الإحصائيات */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #f0f3f7 100%);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    gap: 20px;
    align-items: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

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

.stat-icon {
    font-size: 40px;
    width: 70px;
    height: 70px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.stat-info {
    flex: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

/* قسم الجدول */
.table-section {
    margin-bottom: 40px;
}

.table-section h3 {
    margin-bottom: 20px;
    font-size: 20px;
    color: var(--text-primary);
}

.search-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.search-bar input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

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

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

.table th {
    padding: 16px 12px;
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.table td {
    padding: 16px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.table tbody tr {
    transition: var(--transition);
}

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

.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.status-verified {
    background-color: #d4edda;
    color: #155724;
}

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

.status-rejected {
    background-color: #f8d7da;
    color: #721c24;
}

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

.btn-small {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--primary-color);
    color: white;
}

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

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

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

/* قسم التحقق */
.verification-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #f0f3f7 100%);
    border-radius: 12px;
    padding: 30px;
    border: 2px solid var(--border-color);
}

.verification-section h3 {
    margin-bottom: 20px;
    font-size: 20px;
    color: var(--text-primary);
}

.verification-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.verification-info p {
    color: var(--text-secondary);
}

/* النافذة المنبثقة */
.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 ease;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 10% auto;
    padding: 30px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
}

.close {
    color: var(--text-secondary);
    float: left;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close:hover,
.close:focus {
    color: var(--text-primary);
}

/* التصميم المتجاوب */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .nav {
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }

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

    .verification-info {
        flex-direction: column;
        text-align: center;
    }

    .search-bar {
        flex-direction: column;
    }

    .table {
        font-size: 12px;
    }

    .table th,
    .table td {
        padding: 10px 8px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .logo {
        font-size: 24px;
    }

    .form-container {
        padding: 15px;
    }

    .nav {
        gap: 10px;
    }

    .nav-link {
        padding: 6px 10px;
        font-size: 13px;
    }

    .dashboard-container {
        padding: 15px;
    }

    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }

    .stat-value {
        font-size: 24px;
    }
}