/* ==== الواجهات المحسنة والحديثة ==== */

/* ==== البطاقات المحسنة ==== */
.enhanced-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.enhanced-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.enhanced-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.enhanced-card:hover::before {
    transform: scaleX(1);
}

/* ==== البطاقات الزجاجية ==== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
}

.glass-card:hover {
    background: var(--glass-bg);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ==== الأزرار المحسنة ==== */
.btn-modern {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==== النماذج المحسنة ==== */
.enhanced-form {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.form-control-modern {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
}

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

.form-control-modern::placeholder {
    color: var(--text-muted);
}

/* ==== الجداول المحسنة ==== */
.enhanced-table {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.enhanced-table thead {
    background: var(--gradient-primary);
    color: var(--text-inverse);
}

.enhanced-table th {
    padding: 1.5rem 1rem;
    font-weight: 600;
    text-align: right;
    border: none;
}

.enhanced-table td {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color-light);
    transition: background-color 0.3s ease;
}

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

/* ==== التنقل المحسن ==== */
.enhanced-nav {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-md);
}

.nav-item-modern {
    margin: 0.5rem 0;
}

.nav-link-modern {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.nav-link-modern:hover::before,
.nav-link-modern.active::before {
    transform: scaleY(1);
}

.nav-link-modern:hover,
.nav-link-modern.active {
    background: var(--bg-secondary);
    color: var(--primary-color);
    transform: translateX(-5px);
}

.nav-link-modern i {
    margin-left: 1rem;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.nav-link-modern:hover i {
    transform: scale(1.2);
}

/* ==== الإحصائيات المحسنة ==== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
}

/* ==== التنبيهات المحسنة ==== */
.alert-modern {
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin: 1rem 0;
    position: relative;
    overflow: hidden;
}

.alert-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.alert-modern.alert-success::before {
    background: var(--success-color);
}

.alert-modern.alert-warning::before {
    background: var(--warning-color);
}

.alert-modern.alert-danger::before {
    background: var(--danger-color);
}

.alert-modern.alert-info::before {
    background: var(--info-color);
}

/* ==== البطاقات المضيئة ==== */
.card-glow {
    position: relative;
    overflow: hidden;
}

.card-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-glow:hover::after {
    opacity: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==== القوائم المحسنة ==== */
.list-modern {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.list-item-modern {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color-light);
    transition: all 0.3s ease;
    cursor: pointer;
}

.list-item-modern:last-child {
    border-bottom: none;
}

.list-item-modern:hover {
    background: var(--bg-secondary);
    transform: translateX(5px);
}

.list-item-modern.active {
    background: var(--primary-color);
    color: var(--text-inverse);
}

/* ==== الأيقونات المحسنة ==== */
.icon-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--text-inverse);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.icon-modern:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

/* ==== الشريط الجانبي المحسن ==== */
.sidebar-modern {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.sidebar-modern .nav-link {
    color: var(--text-primary);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.sidebar-modern .nav-link:hover,
.sidebar-modern .nav-link.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    transform: translateX(5px);
}

/* ==== التحميل المحسن ==== */
.loading-modern {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==== الاستجابة للشاشات ==== */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .enhanced-card:hover {
        transform: none;
    }
    
    .nav-link-modern:hover {
        transform: none;
    }
    
    .list-item-modern:hover {
        transform: none;
    }
}

/* ==== تحسينات الأداء ==== */
@media (prefers-reduced-motion: reduce) {
    .enhanced-card,
    .btn-modern,
    .nav-link-modern,
    .stat-card,
    .list-item-modern {
        transition: none;
    }
    
    .card-glow::after {
        animation: none;
    }
}