/* ============================================= */
/*          SIDEBAR STYLING - منصة سهلناها           */
/* ============================================= */
/* Lightweight sidebar styles maintaining platform identity. */

/* Sidebar Container */
.dashboard-sidebar {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    transition: var(--transition);
}

.dashboard-sidebar:hover {
    box-shadow: var(--shadow-premium);
}

/* Sidebar Header with Gradient */
.dashboard-sidebar .card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-white);
    padding: 1rem 1.25rem;
    border-bottom: none;
}

.dashboard-sidebar .card-header h5 {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
}

.dashboard-sidebar .card-header i {
    opacity: 0.9;
}

/* User Avatar Section */
.dashboard-sidebar .user-avatar-container {
    padding: 0.5rem 0;
}

.dashboard-sidebar .admin-avatar,
.dashboard-sidebar .student-avatar {
    border: 3px solid var(--primary-soft);
    transition: var(--transition);
}

.dashboard-sidebar .admin-avatar:hover,
.dashboard-sidebar .student-avatar:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.dashboard-sidebar .default-avatar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 100%) !important;
    color: #fff;
    font-weight: 700;
    border: 3px solid var(--primary-soft);
    transition: var(--transition);
}

.dashboard-sidebar .default-avatar:hover {
    transform: scale(1.05);
}

/* Navigation Items */
.dashboard-sidebar .sidebar-nav {
    padding: 0.5rem 0;
}

.dashboard-sidebar .list-group-item {
    border: none !important;
    padding: 0.85rem 1.25rem;
    margin: 2px 0.5rem;
    border-radius: var(--radius-md, 10px);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    background-color: transparent !important;
    color: var(--text-main) !important;
}

.dashboard-sidebar .list-group-item:hover {
    background-color: var(--primary-soft) !important;
    color: var(--primary-color) !important;
    transform: translateX(-3px);
}

.dashboard-sidebar .list-group-item.active {
    background: linear-gradient(90deg, var(--primary-soft) 0%, transparent 100%) !important;
    color: var(--primary-color) !important;
    border-right: 3px solid var(--primary-color) !important;
    font-weight: 700;
}

/* Icon Container */
.dashboard-sidebar .icon-container {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: var(--radius-md, 10px);
    transition: var(--transition);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.dashboard-sidebar .list-group-item:hover .icon-container,
.dashboard-sidebar .list-group-item.active .icon-container {
    background: var(--primary-color);
    color: #fff;
}

/* Badge Styling */
.dashboard-sidebar .badge {
    font-weight: 700;
    font-size: 0.7rem;
    padding: 0.35em 0.8em;
    border-radius: 20px;
    letter-spacing: 0;
    text-transform: none;
    min-width: 24px;
}

.dashboard-sidebar .badge.bg-primary,
.dashboard-sidebar .badge.bg-success,
.dashboard-sidebar .badge.bg-info {
    background: var(--primary-soft) !important;
    color: var(--primary-color) !important;
    border: 1px solid var(--primary-color) !important;
}

.dashboard-sidebar .badge.bg-danger {
    background: rgba(var(--danger-rgb, 239, 68, 68), 0.1) !important;
    color: var(--danger-color) !important;
    border: 1px solid var(--danger-color) !important;
}

.dashboard-sidebar .badge.bg-warning {
    background: rgba(var(--warning-rgb, 245, 158, 11), 0.1) !important;
    color: var(--warning-color) !important;
    border: 1px solid var(--warning-color) !important;
}

/* Sidebar Divider */
.dashboard-sidebar .sidebar-divider {
    border-color: var(--border-color);
    opacity: 0.5;
}

/* Logout Link */
.dashboard-sidebar .list-group-item.text-danger {
    color: var(--danger-color) !important;
}

.dashboard-sidebar .list-group-item.text-danger:hover {
    background-color: rgba(var(--danger-rgb, 239, 68, 68), 0.08) !important;
    color: var(--danger-color) !important;
}

.dashboard-sidebar .list-group-item.text-danger .icon-container {
    color: var(--danger-color);
}

.dashboard-sidebar .list-group-item.text-danger:hover .icon-container {
    background: var(--danger-color);
    color: #fff;
}

/* Role Badges */
.dashboard-sidebar .badge.bg-danger.rounded-pill,
.dashboard-sidebar .badge.bg-success.rounded-pill {
    font-size: 0.75rem;
    padding: 0.4em 1em;
    border: none !important;
}

.dashboard-sidebar .badge.bg-danger.rounded-pill {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    color: #fff !important;
}

.dashboard-sidebar .badge.bg-success.rounded-pill {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #059669 100%) !important;
    color: #fff !important;
}

/* Subtle Animation on Load */
.dashboard-sidebar .list-group-item {
    animation: fadeSlideIn 0.3s ease-out both;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Stagger Animation for Nav Items */
.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(1) {
    animation-delay: 0.02s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(2) {
    animation-delay: 0.04s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(3) {
    animation-delay: 0.06s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(4) {
    animation-delay: 0.08s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(5) {
    animation-delay: 0.10s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(6) {
    animation-delay: 0.12s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(7) {
    animation-delay: 0.14s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(8) {
    animation-delay: 0.16s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(9) {
    animation-delay: 0.18s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(10) {
    animation-delay: 0.20s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(11) {
    animation-delay: 0.22s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(12) {
    animation-delay: 0.24s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(13) {
    animation-delay: 0.26s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(14) {
    animation-delay: 0.28s;
}

.dashboard-sidebar .sidebar-nav .list-group-item:nth-child(15) {
    animation-delay: 0.30s;
}

/* Responsive Adjustments */
@media (max-width: 991px) {
    .dashboard-sidebar {
        margin-bottom: 1.5rem;
    }

    .dashboard-sidebar .list-group-item {
        padding: 0.75rem 1rem;
    }

    .dashboard-sidebar .icon-container {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
}