/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Light Theme */
    --primary-color: #3b82f6;
    --primary-light: #60a5fa;
    --primary-dark: #1d4ed8;
    --secondary-color: #f8fafc;
    --accent-color: #06b6d4;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --background: #ffffff;
    --background-secondary: #f1f5f9;
    --border-color: #e2e8f0;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Sidebar */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --navbar-height: 70px;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --primary-color: #60a5fa;
    --primary-light: #93c5fd;
    --primary-dark: #3b82f6;
    --secondary-color: #1e293b;
    --accent-color: #22d3ee;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --background: #0f172a;
    --background-secondary: #1e293b;
    --border-color: #334155;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Top Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--background);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 1000;
    box-shadow: var(--shadow-light);
    transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background-color: var(--background-secondary);
    color: var(--primary-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
    cursor: pointer;
}

.logo i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.nav-center {
    flex: 1;
    max-width: 500px;
    margin: 0 var(--spacing-xl);
}

.search-container {
    position: relative;
    width: 100%;
}

.search-container i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--background-secondary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--background);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-icon {
    position: relative;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.nav-icon:hover {
    background-color: var(--background-secondary);
    color: var(--primary-color);
}

.theme-toggle {
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.theme-toggle i {
    transition: transform var(--transition-normal);
}

[data-theme="dark"] .theme-toggle i {
    transform: rotate(180deg);
}

.notification-badge {
    position: absolute;
    top: -1px;
    right: -1px;
    background: #ef4444;
    color: white;
    font-size: 0.65rem;
    padding: 1px 1px;
    border-radius: 50%;
    min-width: 1.25rem;
    text-align: center;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--navbar-height));
    background: var(--background);
    border-right: 1px solid var(--border-color);
    transition: transform var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
    z-index: 999;
    overflow-y: auto;
}

.sidebar.collapsed {
     transform: translateX(-300px);
}

.sidebar-content {
    padding: var(--spacing-lg) 0;
}

.sidebar-menu {
    list-style: none;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    font-weight: 500;
}

.menu-item:hover {
    background-color: var(--background-secondary);
    color: var(--primary-color);
}

.menu-item.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-right: 3px solid var(--primary-color);
}

.menu-item i {
    font-size: 1.125rem;
    width: 1.25rem;
    text-align: center;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    padding: var(--spacing-xl);
    min-height: calc(100vh - var(--navbar-height));
    transition: margin-left var(--transition-normal);
}

.main-content.expanded {
    margin-left: 0;
}

/* Welcome Banner */
.welcome-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-medium);
}

.welcome-content h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.welcome-content p {
    font-size: 1.125rem;
    opacity: 0.9;
}

.welcome-illustration {
    font-size: 4rem;
    opacity: 0.3;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

/* Grid layout adjustments for new sections */
.dashboard-grid .upcoming-events {
    grid-column: 1 / -1;
}

.dashboard-grid .team-spotlights {
    grid-column: 1 / -1;
}

/* Sections */
section {
    background: var(--background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* Quick Links */
.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.quick-link-card {
    background: var(--background-secondary); 
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.quick-link-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.card-icon {
    width: 3rem;
    height: 3rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.25rem;
}

.quick-link-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.quick-link-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Announcements */
.announcements-container {
    max-height: 400px;
    overflow-y: auto;
}

.announcement-item {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.announcement-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-light);
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.announcement-header h4 {
    font-weight: 600;
    color: var(--text-primary);
}

.announcement-date {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.announcement-item p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.read-more-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.read-more-btn:hover {
    background: var(--primary-dark);
}

/* Task Tracker */

.task-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.task-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-light);
}

.task-checkbox {
    position: relative;
}

.task-checkbox input[type="checkbox"] {
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.task-checkbox input[type="checkbox"]:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.task-checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.875rem;
}

.task-content {
    flex: 1;
}

.task-content h4 {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.task-content.completed h4 {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-due {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.task-priority {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.task-priority.high {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.task-priority.medium {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.task-priority.low {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

/* Activity Feed */


.activity-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.activity-item:hover {
    background: var(--background-secondary);
}

.activity-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.activity-content p {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.activity-time {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Upcoming Events */
.events-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.event-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--background);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.event-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.event-day {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.event-month {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    opacity: 0.9;
}

.event-details {
    flex: 1;
}

.event-details h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.event-time,
.event-location {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.event-time i,
.event-location i {
    width: 1rem;
    color: var(--primary-color);
}

.event-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.event-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

.event-btn.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.event-btn.secondary {
    background: var(--background-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

/* Team Spotlights */
.spotlights-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.spotlight-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--background);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.spotlight-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.spotlight-avatar {
    position: relative;
    flex-shrink: 0;
}

/* my own */
.profile-picture {
    height: 4rem;
    width: 4rem;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--background-secondary);
}

.avatar-img {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--background-secondary);
}

.spotlight-badge {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    border: 2px solid var(--background);
}

.spotlight-content {
    flex: 1;
}

.spotlight-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.spotlight-role {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.spotlight-achievement {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.spotlight-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 500;
}

/* Urgency indicator for events */
.urgent-event {
    border-color: #f59e0b !important;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(245, 158, 11, 0.02));
}

.urgency-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: #f59e0b;
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: var(--spacing-sm);
    animation: pulse 2s infinite;
}

/* Enhanced transitions for new sections */
.event-date {
    transition: transform var(--transition-normal);
}

.avatar-img {
    transition: transform var(--transition-normal);
}

.spotlight-badge {
    transition: transform var(--transition-normal);
}

.stat-number {
    transition: all var(--transition-normal);
}

/* Footer */
.footer {
    background: var(--background);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
}

.footer.expanded {
    margin-left: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--background);
    margin: 2% auto;
    font-size: 15px;
    /* padding: var(--spacing-2xl); */
    padding: 25px;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: var(--shadow-large);
}

.close-modal {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

/* Responsive Design */

/* Tablet (≤1024px) */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 250px;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-center {
        max-width: 300px;
    }
    
    .welcome-banner {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .welcome-illustration {
        font-size: 3rem;
    }
    
    .quick-links-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

/* Mobile (≤600px) */
@media (max-width: 600px) {
    :root {
        --navbar-height: 60px;
        --spacing-xl: 1rem;
        --spacing-2xl: 1.5rem;
    }

    .logo.span {
        font-size: 13px;
    }

    .navbar {
        padding: 0 var(--spacing-md);
    }
    
    .nav-center {
        display: none;
    }
    
    .sidebar {
        width: 100%;
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
    }
    
    .footer {
        margin-left: 0;
        padding: var(--spacing-md);
    }
    
    .welcome-banner {
        padding: var(--spacing-lg);
    }
    
    .welcome-content h1 {
        font-size: 1.5rem;
    }
    
    .welcome-content p {
        font-size: 1rem;
    }
    
    .dashboard-grid {
        gap: var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-md);
    }
    
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .modal-content {
        margin: 20% auto;
        padding: var(--spacing-lg);
    }
    
    .announcement-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .task-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .task-checkbox {
        align-self: flex-start;
    }
    
    /* Mobile styles for new sections */
    .event-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .event-date {
        align-self: flex-start;
    }
    
    .event-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .event-btn {
        flex: 1;
    }
    
    .spotlights-container {
        grid-template-columns: 1fr;
    }
    
    .spotlight-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .spotlight-stats {
        justify-content: center;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

.slide-in-left {
    animation: slideInLeft 0.3s ease-out;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--background-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}