@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-glow: rgba(37, 99, 235, 0.18);
    --secondary: #4f46e5;
    
    --success: #10b981;
    --success-hover: #059669;
    --success-bg: rgba(16, 185, 129, 0.1);
    
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-bg: rgba(239, 68, 68, 0.1);
    
    --info: #06b6d4;
    --info-bg: rgba(6, 182, 212, 0.1);
    
    --bg-app: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    
    --sidebar-bg: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-active-bg: rgba(255, 255, 255, 0.08);
    --sidebar-active-text: #ffffff;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 4px 10px -2px rgba(15, 23, 42, 0.02);
    --shadow-lg: 0 20px 35px -8px rgba(15, 23, 42, 0.09), 0 6px 16px -3px rgba(15, 23, 42, 0.04);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-app);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

/* App Wrapper & Layout */
.app-wrapper {
    display: flex;
    min-height: 100vh;
    position: relative;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 32px;
    transition: var(--transition);
    min-width: 0;
}

/* Navigation Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    box-shadow: 4px 0 25px rgba(15, 23, 42, 0.15);
    transition: var(--transition);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 28px;
}

.sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 800;
    font-size: 17px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
    font-family: var(--font-heading);
}

.sidebar-logo-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    overflow-y: auto;
}

.sidebar-menu-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b;
    padding: 14px 16px 6px;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--sidebar-text);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.92rem;
    transition: var(--transition);
}

.sidebar-item a i {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
    transition: var(--transition);
}

.sidebar-item:hover a {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.06);
    transform: translateX(3px);
}

.sidebar-item.active a {
    color: var(--sidebar-active-text);
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.sidebar-item.active a i {
    color: #ffffff;
}

/* Sidebar User & Footer */
.sidebar-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
}

.sidebar-user {
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
}

.sidebar-user:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.sidebar-user-avatar,
.sidebar-avatar {
    width: 38px;
    height: 38px;
    min-width: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.35);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.sidebar-user-info,
.sidebar-user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
    overflow: hidden;
}

.sidebar-user-name {
    color: #ffffff;
    font-size: 0.86rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.sidebar-user-role {
    color: #94a3b8;
    font-size: 0.72rem;
    text-transform: capitalize;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
}

.sidebar-user-role::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

/* Sidebar Logout Button */
.sidebar-logout-form {
    margin: 0;
    padding: 0;
    width: 100%;
}

.btn-logout {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 9px 14px;
    background: rgba(239, 68, 68, 0.08);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
    outline: none;
}

.btn-logout i {
    font-size: 0.95rem;
    transition: transform 0.22s ease;
}

.btn-logout:hover {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
    transform: translateY(-1px);
}

.btn-logout:hover i {
    transform: translateX(3px);
}

.btn-logout:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.2);
}

.btn-logout:focus-visible {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.35);
}

/* Page Header & Title */
.page-header, .content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    gap: 16px;
}

.page-header-title h1, .content-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.25;
}

.page-header-title p, .content-subtitle {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-top: 4px;
}

/* Card System & Glassmorphism */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Dashboard Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 22px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 18px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.primary { background: var(--primary-light); color: var(--primary); }
.stat-icon.success { background: var(--success-bg); color: var(--success); }
.stat-icon.warning { background: var(--warning-bg); color: var(--warning); }
.stat-icon.danger { background: var(--danger-bg); color: var(--danger); }
.stat-icon.info { background: var(--info-bg); color: var(--info); }

.stat-info {
    flex: 1;
    min-width: 0;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-main);
}

.stat-label {
    font-size: 0.83rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    line-height: 1.4;
    white-space: nowrap;
    user-select: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #ffffff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), #1e40af);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-secondary {
    background-color: var(--bg-app);
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: #e2e8f0;
    color: var(--text-main);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), var(--success-hover));
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-hover));
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    background: var(--bg-app);
    border-color: var(--text-muted);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-lg {
    padding: 14px 24px;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Tables System */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-sm);
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.table th {
    background-color: #f1f5f9;
    padding: 12px 16px;
    font-weight: 700;
    color: #475569;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    vertical-align: middle;
}

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

.table tbody tr:hover {
    background-color: #f8fafc;
}

/* Badges System */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-success { background: var(--success-bg); color: #059669; border: 1px solid rgba(16,185,129,0.3); }
.badge-warning { background: var(--warning-bg); color: #d97706; border: 1px solid rgba(245,158,11,0.3); }
.badge-danger { background: var(--danger-bg); color: #dc2626; border: 1px solid rgba(239,68,68,0.3); }
.badge-info { background: var(--info-bg); color: #0891b2; border: 1px solid rgba(6,182,212,0.3); }
.badge-secondary { background: #f1f5f9; color: #475569; border: 1px solid var(--border-color); }

/* Alerts System */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 22px;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success { background: var(--success-bg); color: #065f46; border: 1px solid rgba(16, 185, 129, 0.3); }
.alert-danger { background: var(--danger-bg); color: #991b1b; border: 1px solid rgba(239, 68, 68, 0.3); }

/* Grid & Layout Utilities */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ==========================================================================
   Mobile Responsiveness & Smartphone (HP) View Optimizations
   ========================================================================== */

/* Mobile Sidebar Backdrop Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 995;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    display: inline-flex;
    width: 42px;
    height: 42px;
    min-width: 42px;
    padding: 0;
    align-items: center;
    justify-content: center;
    background: var(--bg-card, #ffffff);
    color: #475569;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    box-shadow: 0 2px 5px rgba(15, 23, 42, 0.04);
    flex-shrink: 0;
}

.sidebar-toggle i {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-toggle:hover {
    background: #eff6ff;
    color: var(--primary, #2563eb);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.15);
    transform: translateY(-1px);
}

.sidebar-toggle:hover i {
    transform: scale(1.08);
}

.sidebar-toggle:active {
    transform: scale(0.94);
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.1);
}

.sidebar-toggle:focus-visible {
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Desktop Collapsed Sidebar State */
@media (min-width: 1025px) {
    body.sidebar-collapsed .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }
    body.sidebar-collapsed .main-content {
        margin-left: 0 !important;
    }
}

@media (max-width: 1024px) {
    .main-content {
        margin-left: 0 !important;
        padding: 20px 16px !important;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .global-search-trigger span {
        display: none;
    }
}

/* Mobile HP Specific View (<= 768px) */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    
    .page-header, .content-header {
        flex-direction: column;
        align-items: stretch !important;
        gap: 14px;
    }
    
    .page-header-title h1, .content-title {
        font-size: 1.35rem !important;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    
    .stat-card {
        padding: 14px !important;
        gap: 12px !important;
    }
    
    .stat-icon {
        width: 42px !important;
        height: 42px !important;
        font-size: 18px !important;
    }
    
    .stat-value {
        font-size: 1.35rem !important;
    }

    .stat-label {
        font-size: 0.72rem !important;
    }
    
    .card {
        padding: 16px !important;
        border-radius: var(--radius-md) !important;
    }
    
    .grid-2 {
        grid-template-columns: 1fr !important;
    }

    /* Touch-friendly touch targets */
    .btn {
        min-height: 44px;
        font-size: 0.9rem;
    }

    .form-control, select, input {
        min-height: 44px;
        font-size: 16px !important; /* Prevents auto-zoom on iOS */
    }

    .table th, .table td {
        padding: 10px 12px !important;
        font-size: 0.82rem !important;
    }

    /* Floating Quick Action Button on Mobile */
    .mobile-floating-action {
        display: flex;
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 900;
        background: linear-gradient(135deg, var(--primary), #3b82f6);
        color: #ffffff;
        width: 52px;
        height: 52px;
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
        font-size: 22px;
        border: 2px solid #ffffff;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr !important;
    }

    .top-navbar {
        padding: 10px 12px !important;
    }

    .btn-print-group {
        width: 100%;
        flex-direction: column;
    }

    .btn-print-group .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Modal Dialog System
   ========================================================================== */
.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-backdrop.show {
    display: flex !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    padding: 24px;
    transform: translateY(15px) scale(0.98);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.show .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    border-radius: 6px;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger);
    background: var(--danger-bg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 16px;
    margin-top: 18px;
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   Mobile Bottom Navigation Bar & Native Mobile Experience (PWA)
   ========================================================================== */
.mobile-bottom-nav {
    display: none;
}

@media (max-width: 768px) {
    body {
        padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)) !important;
    }

    .main-content {
        padding: 16px 14px 24px 14px !important;
        margin-left: 0 !important;
    }

    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 64px;
        background: rgba(15, 23, 42, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.25);
        z-index: 9990;
        justify-content: space-around;
        align-items: center;
        padding: 0 8px padding-bottom env(safe-area-inset-bottom, 0px);
    }

    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        flex: 1;
        color: #94a3b8;
        text-decoration: none;
        font-size: 10.5px;
        font-weight: 600;
        gap: 3px;
        transition: all 0.2s ease;
        padding: 6px 0;
    }

    .mobile-nav-item .mobile-nav-icon {
        font-size: 18px;
        height: 22px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .mobile-nav-item.active {
        color: #38bdf8 !important;
    }

    .mobile-nav-item.active .mobile-nav-icon {
        transform: translateY(-2px) scale(1.15);
    }

    .mobile-nav-item-center {
        position: relative;
        top: -12px;
    }

    .mobile-nav-icon-center {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--primary), #3b82f6);
        color: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        box-shadow: 0 8px 20px rgba(37, 99, 235, 0.5);
        border: 3px solid #0f172a;
        transition: transform 0.2s ease;
    }

    .mobile-nav-item-center.active .mobile-nav-icon-center {
        transform: scale(1.08);
        background: linear-gradient(135deg, #10b981, #059669);
    }
}