/* Professional Color Theme - Standardized */

:root {

    /* Primary Brand Colors */

    --primary: #1C2A4D;

    /* Dark Navy Blue */

    --primary-light: #2d3748;

    /* Lighter Navy Blue */

    --primary-dark: #0f1a2e;

    /* Darker Navy Blue */



    /* Secondary Colors */

    --secondary: #f8f9fa;

    /* Light Gray */

    --secondary-light: #ffffff;

    /* White */

    --secondary-dark: #e9ecef;

    /* Darker Gray */



    /* Accent Colors */

    --accent: #d69e2e;

    /* Gold */

    --accent-light: #e6c547;

    /* Light Gold */

    --accent-dark: #b7791f;

    /* Dark Gold */



    /* Status Colors */

    --success: #28a745;

    --success-light: #d4edda;

    --success-dark: #155724;



    --warning: #ffc107;

    --warning-light: #fff3cd;

    --warning-dark: #856404;



    --danger: #dc3545;

    --danger-light: #f8d7da;

    --danger-dark: #721c24;



    --info: #17a2b8;

    --info-light: #d1ecf1;

    --info-dark: #0c5460;



    /* Neutral Colors */

    --neutral: #6c757d;

    --neutral-light: #f8f9fa;

    --neutral-dark: #495057;



    /* Text Colors */

    --text-primary: #1a1a1a;

    --text-secondary: #4a5568;

    --text-muted: #718096;

    --text-light: #ffffff;



    /* Border and Shadow Colors */

    --border-color: #e2e8f0;

    --shadow-light: rgba(26, 54, 93, 0.08);

    --shadow-medium: rgba(26, 54, 93, 0.15);

    --shadow-dark: rgba(26, 54, 93, 0.25);



    /* Legacy variable mappings */

    --navy-blue: var(--primary);

    --navy-blue-light: var(--primary-light);

    --navy-blue-dark: var(--primary-dark);

    --gold: var(--accent);

    --gold-light: var(--accent-light);

    --gold-dark: var(--accent-dark);

    --ivory: var(--secondary);

    --off-white: var(--secondary-light);

    --muted-teal: var(--info);

    --copper: var(--warning-dark);



    /* Button Colors */

    --btn-primary: var(--primary);

    --btn-primary-hover: var(--primary-light);

    --btn-secondary: var(--neutral);

    --btn-secondary-hover: var(--neutral-dark);

    --btn-success: var(--success);

    --btn-success-hover: var(--success-dark);

    --btn-danger: var(--danger);

    --btn-danger-hover: var(--danger-dark);

    --btn-warning: var(--warning);

    --btn-warning-hover: var(--warning-dark);

    --btn-info: var(--info);

    --btn-info-hover: var(--info-dark);

    --btn-edit: var(--success);

    --btn-edit-hover: var(--success-dark);

    --btn-delete: var(--danger);

    --btn-delete-hover: var(--danger-dark);

}



/* Reset and base styles */

* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}



html {

    scrollbar-gutter: stable;

    overflow-y: scroll;

}

/* Mobile: disable scrollbar-gutter (no visible scrollbar on mobile browsers) */
@media (max-width: 768px) {
    html {
        scrollbar-gutter: auto;
    }
}


/* ==========================================================================

   MOBILE FIX 1: Global Guard Rails (Prevents Horizontal Scrolling)

   ========================================================================== */

html,

body {

    max-width: 100vw;

    overflow-x: hidden;

    position: relative;

}



img,

video,

canvas,

svg {

    max-width: 100%;

    height: auto;

}



/* ========================================================================== */



body {

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    line-height: 1.6;

    color: var(--text-primary);

    background-color: var(--secondary);

}



/* Blue background for admin and dashboard pages */

body.admin-page,

body.dashboard-page {

    background-color: var(--ivory);

    min-height: 100vh;

}



/* Transparent containers for blue background pages */

body.admin-page main .container,

body.dashboard-page main .container,

body.dashboard-page.admin-page main .container {

    background: transparent;

    border: none;

    box-shadow: none;

    border-radius: 0;

    margin: 0;

    padding: 0;

    max-width: 100%;

    width: 100% !important;

    box-sizing: border-box !important;

}



/* Ensure full-bleed layout */

body.dashboard-page>.container,

body.admin-page>.container,

body.dashboard-page.admin-page>.container {

    background: transparent;

    border: none;

    box-shadow: none;

    border-radius: 0;

    margin: 0;

    padding: 0;

    max-width: 100%;

    width: 100% !important;

    box-sizing: border-box !important;

}



/* Text color inheritance */

body.admin-page main .page-header span,

body.dashboard-page main .page-header span {

    color: var(--primary-color) !important;

}



body.admin-page main .subtitle-text,

body.dashboard-page main .subtitle-text {

    color: #000 !important;

    text-shadow: none !important;

}



/* White background components */

body.admin-page .card,

body.dashboard-page .card,

body.admin-page .analytics-filters,

body.dashboard-page .analytics-filters,

body.admin-page .student-performance-header,

body.dashboard-page .student-performance-header,

body.admin-page .analytics-section,

body.dashboard-page .analytics-section {

    color: var(--text-primary) !important;

}



body.admin-page .card h1,

body.admin-page .card h2,

body.admin-page .card h3,

body.admin-page .card h4,

body.admin-page .card h5,

body.admin-page .card h6,

body.dashboard-page .card h1,

body.dashboard-page .card h2,

body.dashboard-page .card h3,

body.dashboard-page .card h4,

body.dashboard-page .card h5,

body.dashboard-page .card h6,

body.admin-page .analytics-filters h1,

body.admin-page .analytics-filters h2,

body.admin-page .analytics-filters h3,

body.admin-page .analytics-filters h4,

body.admin-page .analytics-filters h5,

body.admin-page .analytics-filters h6,

body.dashboard-page .analytics-filters h1,

body.dashboard-page .analytics-filters h2,

body.dashboard-page .analytics-filters h3,

body.dashboard-page .analytics-filters h4,

body.dashboard-page .analytics-filters h5,

body.dashboard-page .analytics-filters h6,

body.admin-page .student-performance-header h1,

body.admin-page .student-performance-header h2,

body.admin-page .student-performance-header h3,

body.admin-page .student-performance-header h4,

body.admin-page .student-performance-header h5,

body.admin-page .student-performance-header h6,

body.dashboard-page .student-performance-header h1,

body.dashboard-page .student-performance-header h2,

body.dashboard-page .student-performance-header h3,

body.dashboard-page .student-performance-header h4,

body.dashboard-page .student-performance-header h5,

body.dashboard-page .student-performance-header h6,

body.admin-page .analytics-section h1,

body.admin-page .analytics-section h2,

body.admin-page .analytics-section h3,

body.admin-page .analytics-section h4,

body.admin-page .analytics-section h5,

body.admin-page .analytics-section h6,

body.dashboard-page .analytics-section h1,

body.dashboard-page .analytics-section h2,

body.dashboard-page .analytics-section h3,

body.dashboard-page .analytics-section h4,

body.dashboard-page .analytics-section h5,

body.dashboard-page .analytics-section h6 {

    color: var(--navy-blue) !important;

}



body.admin-page .card label,

body.admin-page .analytics-filters label,

body.dashboard-page .card label,

body.dashboard-page .analytics-filters label {

    color: var(--text-primary) !important;

}



body.admin-page main a:not(.btn),

body.dashboard-page main a:not(.btn) {

    color: #000000;

}



body.admin-page main a:not(.btn):hover,

body.dashboard-page main a:not(.btn):hover {

    color: #333333;

}



body.admin-page main a.delete-link,

body.dashboard-page main a.delete-link {

    color: #dc3545 !important;

}



body.admin-page main a.delete-link:hover,

body.dashboard-page main a.delete-link:hover {

    color: #c82333 !important;

}



body.admin-page main,

body.dashboard-page main {

    background-color: transparent;

}



body.admin-page footer,

body.dashboard-page footer,

body.admin-page footer.footer-premium,

body.dashboard-page footer.footer-premium {

    background-color: #1C2A4D;

    border-top: 3px solid #fdd835;

    border-radius: 0;

    margin: 0;

    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);

    padding: 0.5rem 0;

    color: white;

}



body.admin-page footer .container,

body.dashboard-page footer .container,

body.admin-page footer.footer-premium .container,

body.dashboard-page footer.footer-premium .container {

    background: transparent;

    border: none;

    box-shadow: none;

    margin: 0 auto;

    padding: 0 20px;

}



body.admin-page footer h3,

body.admin-page footer h4,

body.admin-page footer p,

body.admin-page footer a,

body.dashboard-page footer h3,

body.dashboard-page footer h4,

body.dashboard-page footer p,

body.dashboard-page footer a {

    color: white;

}



body.admin-page footer a:hover,

body.dashboard-page footer a:hover {

    color: #fdd835;

}



body.admin-page .page-header,

body.dashboard-page .page-header {

    background: transparent;

    backdrop-filter: none;

    border-radius: 0;

    padding: 0;

    margin: 0 0 1rem 0;

    box-shadow: none;

    border: 0;

    color: var(--text-primary);

}



body.admin-page .page-header h1,

body.dashboard-page .page-header h1 {

    color: var(--navy-blue) !important;

    margin: 0 0 0.5rem 0;

    font-size: 2rem;

    font-weight: 700;

}



body.admin-page .page-header p,

body.dashboard-page .page-header p {

    color: var(--text-secondary) !important;

    margin: 0;

    font-size: 1.1rem;

}



body.admin-page .management-header,

body.dashboard-page .management-header,

body.admin-page .content-header,

body.dashboard-page .content-header {

    background: transparent !important;

    backdrop-filter: none;

    border-radius: 0 !important;

    padding: 0 !important;

    margin-bottom: 1rem !important;

    box-shadow: none !important;

    border: 0 !important;

}



body.admin-page .management-header h1,

body.dashboard-page .management-header h1,
body.admin-page .content-header h1,

body.dashboard-page .content-header h1 {

    color: var(--navy-blue) !important;

    margin: 0 0 0.5rem 0 !important;

    font-size: 2rem !important;

    font-weight: 700 !important;

}



.page-title-bar {

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 1rem;

    margin-bottom: 1.5rem;

}



.page-title-bar .page-title {

    margin: 0;

    font-size: 1.8rem;

    font-weight: 700;

    color: var(--primary-color);

    text-align: center;

    flex: 1;

}



.page-title-bar .page-action,

.page-title-bar .page-action-placeholder {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    background: #ffffff;

    color: #212529;

    text-decoration: none;

    padding: 0.75rem 1rem;

    border-radius: 6px;

    font-weight: 600;

    border: 1px solid #dee2e6;

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);

    transition: all 0.2s ease;

    min-width: 160px;

    color: #212529 !important;

}



.page-title-bar .page-action:hover {

    background: #f8f9fa;

    border-color: #ced4da;

}



.page-title-bar .page-action span {

    margin-right: 0.5rem;

}



.page-title-bar .page-action-placeholder {

    visibility: hidden;

}



.calendar-urls-container h2 {

    margin-top: 2rem;

    font-size: 1.1rem;

    color: var(--primary-color);

}



.calendar-urls-container {

    max-width: 1100px;

    margin: 0 auto;

    padding: 1.25rem;

}



.calendar-urls-container .page-title-bar {

    margin-bottom: 1rem;

}



.calendar-urls-container .page-title {

    font-size: 1.65rem;

}



.calendar-urls-container .section-intro {

    color: #4a5568;

    font-size: 0.95rem;

    margin-bottom: 1.25rem;

}



.calendar-urls-container .url-section {

    padding: 1.25rem 1.5rem;

    margin-bottom: 1.25rem;

    border-radius: 10px;

    box-shadow: 0 1px 6px rgba(26, 54, 93, 0.08);

}



.calendar-urls-container .url-section h2 {

    font-size: 1.1rem;

    margin-bottom: 0.75rem;

    color: var(--primary-color);

}



.calendar-urls-container .url-table {

    width: 100%;

    border-collapse: collapse;

    margin-top: 0.75rem;

}



.calendar-urls-container .url-table th,

.calendar-urls-container .url-table td {

    padding: 0.65rem 0.75rem;

    text-align: left;

    border-bottom: 1px solid #e2e8f0;

    vertical-align: middle;

    font-size: 0.92rem;

}



.calendar-urls-container .url-table th {

    background: #f1f5f9;

    color: var(--primary-color);

    font-weight: 600;

    text-transform: uppercase;

    font-size: 0.85rem;

    letter-spacing: 0.03em;

}



.calendar-urls-container .url-table input {

    width: 100%;

    font-size: 0.9rem;

    padding: 0.45rem 0.6rem;

    border-radius: 6px;

}



.calendar-urls-container .url-table .copy-btn {

    padding: 0.45rem 0.85rem;

    font-size: 0.85rem;

    margin-left: 0.5rem;

}



.calendar-urls-container .url-table .url-actions {

    display: flex;

    align-items: center;

}



@media (max-width: 768px) {

    .calendar-urls-container {

        padding: 1rem;

    }



    .calendar-urls-container .url-table {

        display: block;

        overflow-x: auto;

        white-space: nowrap;

    }



    .calendar-urls-container h2 {

        margin-top: 1.5rem;

    }

}



.classes-modal {

    position: fixed;

    inset: 0;

    background: rgba(16, 24, 39, 0.45);

    backdrop-filter: blur(2px);

    display: none;

    align-items: center;

    justify-content: center;

    z-index: 1000;

}



.classes-modal[style*="block"] {

    display: flex !important;

}



.classes-modal .classes-modal-content {

    width: min(1600px, 98vw);

    max-height: 90vh;

    background: #ffffff;

    border-radius: 10px;

    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.2);

    overflow: hidden;

    display: flex;

    flex-direction: column;

    transition: all 0.3s ease;

}



.classes-modal .classes-modal-content.fullscreen {

    width: 100vw;

    max-width: 100vw;

    max-height: 100vh;

    height: 100vh;

    border-radius: 0;

}



.classes-modal .modal-header {

    padding: 1.5rem 1.75rem;

    border-bottom: 1px solid #e2e8f0;

    background: #ffffff;

    display: flex;

    align-items: center;

    justify-content: space-between;

    flex-shrink: 0;

    gap: 1rem;

}



.classes-modal .modal-header-actions {

    display: flex;

    align-items: center;

    gap: 12px;

}



.classes-modal .modal-header h2 {

    margin: 0;

    color: #111827;

    font-size: 1.375rem;

    font-weight: 700;

    display: flex;

    flex-direction: column;

    gap: 0.25rem;

    letter-spacing: -0.01em;

}



.classes-modal .modal-header h2 span {

    font-size: 0.875rem;

    font-weight: 500;

    color: #6b7280;

    letter-spacing: 0;

}



.classes-modal .modal-header .close {

    background: none;

    border: none;

    font-size: 1.5rem;

    color: #4a5568;

    cursor: pointer;

    line-height: 1;

    padding: 0.25rem;

    transition: color 0.2s ease;

    flex-shrink: 0;

}



.classes-modal .modal-header .close:hover {

    color: #2d3748;

}



.classes-modal .fullscreen-toggle {

    background: none;

    border: none;

    font-size: 1.1rem;

    color: #4a5568;

    cursor: pointer;

    line-height: 1;

    padding: 0.25rem 0.5rem;

    transition: color 0.2s ease;

    flex-shrink: 0;

    display: flex;

    align-items: center;

    justify-content: center;

}



.classes-modal .fullscreen-toggle:hover {

    color: #2d3748;

}



.classes-modal .fullscreen-toggle i {

    font-size: 1.1rem;

}



.classes-modal .modal-body {

    padding: 1.5rem;

    background: #ffffff;

    overflow: hidden !important;

    flex: 1;

    display: flex;

    flex-direction: column;

    min-height: 0;

    gap: 1.5rem;

}



.classes-modal .student-summary {

    display: flex;

    gap: 1rem;

    align-items: center;

    border: 1px solid #e2e8f0;

    border-radius: 8px;

    padding: 1.25rem;

    background: #f7f9fc;

    flex-shrink: 0;

    margin: 0;

}



.classes-modal .student-summary .avatar {

    width: 44px;

    height: 44px;

    border-radius: 50%;

    background: var(--primary-color);

    color: #ffffff;

    font-weight: 700;

    display: grid;

    place-items: center;

    font-size: 1.1rem;

}



.classes-modal .student-summary .details h3 {

    margin: 0;

    color: var(--primary-color);

    font-size: 1.05rem;

    font-weight: 600;

}



.classes-modal .student-summary .details p {

    margin: 2px 0 0 0;

    color: #64748b;

    font-size: 0.9rem;

}



.classes-modal .filters-bar {

    display: grid;

    grid-template-columns: 2fr 1.5fr 1.5fr 1.2fr 1.2fr;

    gap: 1.25rem;

    align-items: end;

    flex-shrink: 0;

    padding: 0;

    background: transparent;

    border: none;

    border-radius: 0;

    margin: 0;

}



.classes-modal .filters-bar .form-group {

    min-width: 0;

    display: flex;

    flex-direction: column;

    align-items: stretch;

}



.classes-modal .filters-bar .form-group label {

    display: block;

    margin-bottom: 0.5rem;

    font-size: 0.875rem;

    font-weight: 600;

    color: #374151;

    letter-spacing: 0.01em;

    line-height: 1.4;

}



.classes-modal .filters-bar .form-group input,

.classes-modal .filters-bar .form-group select {

    width: 100%;

    padding: 0.65rem 0.875rem;

    border: 1.5px solid #d1d5db;

    border-radius: 6px;

    font-size: 0.9375rem;

    line-height: 1.5;

    background: #ffffff;

    color: #111827;

    transition: all 0.2s ease;

    box-sizing: border-box;

    height: calc(0.65rem * 2 + 3px + 1.5em);

}



.classes-modal .filters-bar .form-group input:focus,

.classes-modal .filters-bar .form-group select:focus {

    border-color: var(--primary-color);

    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.15);

    outline: none;

}



.classes-modal .classes-list {

    width: 100%;

    margin: 0;

    padding: 0;

    overflow: visible;

}



.classes-modal .classes-table {

    width: 100%;

    min-width: 1200px;

    border-collapse: collapse;

    margin: 0;

    border: 1px solid #e2e8f0;

    border-radius: 8px;

    overflow: hidden;

    background: white;

    font-size: 0.95rem;

    table-layout: auto;

}



@media (max-width: 1024px) {

    .classes-modal .classes-table {

        min-width: 800px;

    }



    .classes-modal #classes-content {

        overflow-x: auto !important;

    }

}



/* ==========================================================================

   MOBILE FIX 2: Tame Table Widths

   ========================================================================== */

@media (max-width: 768px) {

    .classes-modal .classes-table {

        min-width: 100%;

        width: 100%;

    }



    .classes-modal #classes-content {

        overflow-x: auto !important;

    }

}



/* ========================================================================== */



.classes-modal .classes-table thead th {

    background: #f7f9fc;

    color: var(--primary-color);

    font-weight: 700;

    text-transform: uppercase;

    font-size: 0.75rem;

    letter-spacing: 0.05em;

    padding: 0.85rem 1rem;

    border-bottom: 1px solid #e2e8f0;

    text-align: left;

}



.classes-modal .classes-table tbody td {

    padding: 0.75rem 1rem;

    font-size: 0.95rem;

    border-bottom: 1px solid #e2e8f0;

    color: #2d3748;

    word-wrap: break-word;

    overflow-wrap: break-word;

    max-width: 0;

}



.classes-modal .classes-table tbody tr:nth-child(even) td {

    background: #ffffff;

}



.classes-modal .classes-table tbody tr:nth-child(odd) td {

    background: #f7f9fc;

}



.classes-modal .classes-table tbody tr:hover td {

    background: #f0f4f8;

}



.classes-modal .badge {

    display: inline-flex;

    align-items: center;

    gap: 6px;

    padding: 0.2rem 0.6rem;

    border-radius: 999px;

    font-size: 0.78rem;

    font-weight: 600;

}



.classes-modal .badge.type {

    background: #ebf2ff;

    color: #1a49a5;

}



.classes-modal .badge.location {

    background: #f0fdf4;

    color: #15803d;

}



.classes-modal .empty-state {

    padding: 60px 40px;

    text-align: center;

    color: #64748b;

    font-size: 0.95rem;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    min-height: 300px;

}



.classes-modal .empty-state i {

    font-size: 2.5rem;

    margin-bottom: 0.75rem;

    opacity: 0.5;

}



.classes-modal #classes-content {

    overflow-y: auto !important;

    overflow-x: auto !important;

    flex: 1;

    min-height: 0;

    margin: 0;

    padding: 1.5rem 0 0 0;

    scrollbar-width: auto;

    scrollbar-color: #94a3b8 #f1f5f9;

}



.classes-modal #classes-content::-webkit-scrollbar {

    width: 14px;

}



.classes-modal #classes-content::-webkit-scrollbar-track {

    background: #f1f5f9;

    border-radius: 7px;

    border: 1px solid #e2e8f0;

}



.classes-modal #classes-content::-webkit-scrollbar-thumb {

    background: #94a3b8;

    border-radius: 7px;

    border: 2px solid #f1f5f9;

}



.classes-modal #classes-content::-webkit-scrollbar-thumb:hover {

    background: #64748b;

}



.classes-modal .tab-navigation {

    margin: 0;

    border-bottom: 1px solid #e2e8f0;

    flex-shrink: 0;

    padding-top: 0;

}



.classes-modal .tab-navigation .tab-btn {

    padding: 0.75rem 1.25rem;

    background: transparent;

    color: #4a5568;

    border: none;

    border-bottom: 2px solid transparent;

    border-radius: 0;

    font-weight: 600;

    font-size: 0.95rem;

    cursor: pointer;

    transition: all 0.2s ease;

    margin-bottom: -1px;

}



.classes-modal .tab-navigation .tab-btn.active {

    color: var(--primary-color);

    border-bottom-color: var(--primary-color);

}



.classes-modal .tab-navigation .tab-btn:hover:not(.active) {

    color: #2d3748;

    background: #f7f9fc;

}



.classes-modal .modal-footer {

    padding: 1.1rem 1.5rem;

    padding-right: calc(1.5rem + 14px);

    border-top: 1px solid #e2e8f0;

    background: #ffffff;

    display: flex;

    justify-content: flex-end;

    gap: 0.75rem;

    flex-shrink: 0;

    position: relative;

    z-index: 1;

}



.classes-modal .modal-footer .btn {

    border: none;

    border-radius: 6px;

    padding: 0.6rem 1.25rem;

    font-size: 0.95rem;

    font-weight: 600;

    cursor: pointer;

    transition: all 0.2s ease;

}



.classes-modal .modal-footer .btn-secondary {

    background: #edf2f7;

    color: #1a202c;

}



.classes-modal .modal-footer .btn-secondary:hover {

    background: #e2e8f0;

}



@media (max-width: 1024px) {

    .classes-modal .filters-bar {

        grid-template-columns: repeat(3, minmax(0, 1fr));

    }

}



@media (max-width: 640px) {

    .classes-modal .filters-bar {

        grid-template-columns: 1fr;

    }



    .classes-modal .modal-header {

        flex-direction: column;

        gap: 16px;

    }



    .classes-modal .modal-header .close {

        align-self: flex-end;

    }



    .classes-modal .student-summary {

        flex-direction: column;

        align-items: flex-start;

    }

}



body.admin-page h1:first-of-type,

body.dashboard-page h1:first-of-type {

    background: transparent;

    color: var(--navy-blue) !important;

    padding: 0;

    border-radius: 0;

    margin-bottom: 1rem;

    box-shadow: none;

    backdrop-filter: none;

}



body.admin-page .card h1,

body.admin-page .card h2,

body.admin-page .card h3,

body.admin-page .container .card h1,

body.admin-page .container .card h2,

body.admin-page .container .card h3,

body.dashboard-page .card h1,

body.dashboard-page .card h2,

body.dashboard-page .card h3,

body.dashboard-page .container .card h1,

body.dashboard-page .container .card h2,

body.dashboard-page .container .card h3 {

    color: var(--text-color) !important;

}



.container {

    max-width: 1200px;

    margin: 0 auto;

    padding: 0 10px;

}



.dashboard-theme header {

    background: var(--primary-color) !important;

    box-shadow: 0 4px 12px var(--shadow-md) !important;

    position: fixed !important;

    width: 100% !important;

    top: 0 !important;

    z-index: 1000 !important;

    border-bottom: 3px solid var(--accent-color) !important;

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;

}



nav {

    padding: 1rem 0 !important;

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;

}



nav .container {

    display: flex !important;

    justify-content: space-between !important;

    align-items: center !important;

}



.logo {

    display: flex !important;

    align-items: center;

    text-decoration: none;

}



.logo-img {

    height: 45px;

    width: auto;

    transition: transform 0.3s ease;

}



.logo:hover .logo-img {

    transform: scale(1.05);

}



@media (max-width: 768px) {

    .logo-img {

        height: 40px;

    }

}



/* ==========================================================================

   MOBILE FIX 3: Desktop Navigation Isolation (Wrapped in Media Query)

   ========================================================================== */

@media (min-width: 769px) {



    nav ul,

    nav ul.nav-links {

        display: flex;

        list-style: none;

        gap: 2rem;

        margin: 0;

        padding: 0;

        visibility: visible;

        opacity: 1;

        flex-direction: row;

        /* Ensure horizontal layout on desktop */

    }



    nav li {

        display: list-item;

        visibility: visible;

        opacity: 1;

        width: auto;

        height: auto;

    }

}



/* ========================================================================== */



/* Base link styles (Overridden by mobile media query below) */

header nav a,

header nav ul a,

header .nav-container nav a,

header .nav-container ul a,

nav:not(.sidebar-nav) a,

nav:not(.sidebar-nav) ul a {

    text-decoration: none;

    color: var(--text-light);

    transition: all 0.3s ease;

    font-weight: 500;

    position: relative;

    font-size: 1rem;

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    line-height: 1.5;

    letter-spacing: normal;

    white-space: nowrap;

}



header nav a:hover,

header nav ul a:hover,

header .nav-container nav a:hover,

header .nav-container ul a:hover,

nav:not(.sidebar-nav) a:hover,

nav:not(.sidebar-nav) ul a:hover {

    color: var(--accent);

    transform: translateY(-1px);

}



.dashboard-theme header nav a::after,

.dashboard-theme header nav ul a::after,

.dashboard-theme header .nav-container nav a::after,

.dashboard-theme header .nav-container ul a::after,

.dashboard-theme nav:not(.sidebar-nav) a::after,

.dashboard-theme nav:not(.sidebar-nav) ul a::after {

    content: '';

    position: absolute;

    width: 0;

    height: 2px;

    bottom: -5px;

    left: 50%;

    background: var(--accent-color);

    transition: all 0.3s ease;

}



header nav a:hover::after,

header nav ul a:hover::after,

header .nav-container nav a:hover::after,

header .nav-container ul a:hover::after,

nav:not(.sidebar-nav) a:hover::after,

nav:not(.sidebar-nav) ul a:hover::after {

    width: 100%;

    left: 0;

}



/* Main Content */

.dashboard-theme h1 {

    margin-bottom: 2rem;

    font-size: 2.5rem;

    color: var(--primary-color);

    font-weight: 700;

    font-family: 'Merriweather', serif;

}



.dashboard-theme h2 {

    font-family: 'Merriweather', serif;

    font-weight: 600;

    color: var(--primary-color);

    font-size: 2.2rem;

}



h3 {

    font-family: 'Merriweather', serif;

    font-weight: 600;

    color: var(--primary);

}



h4 {

    font-family: 'Merriweather', serif;

    font-weight: 600;

    color: var(--primary);

}



/* ===== CONSOLIDATED BUTTON SYSTEM ===== */

.dashboard-theme .btn-accent {
    background-color: var(--accent-color);
    border: 2px solid var(--accent-color);
    color: white;
}

.dashboard-theme .btn-accent:hover {
    background-color: var(--accent-color); /* Darken slightly in real app, keeping simple here or using opacity */
    filter: brightness(90%);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dashboard-theme .btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    padding: 0.75rem 1.5rem;

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    font-size: 0.875rem;

    font-weight: 600;

    line-height: 1.5;

    text-align: center;

    text-decoration: none;

    text-transform: none;

    letter-spacing: 0.025em;

    color: white;

    background-color: var(--primary-color);

    border: 2px solid var(--primary-color);

    border-radius: 8px;

    cursor: pointer;

    transition: all 0.2s ease-in-out;

    user-select: none;

    min-height: 44px;

    min-width: 44px;

    box-shadow: 0 2px 8px rgba(28, 42, 77, 0.15);

}



/* Ensure touch-friendly sizes on mobile */

@media (max-width: 768px) {



    .btn,

    button:not(.hamburger-menu):not(.password-toggle),

    a.btn {

        min-height: 44px;

        min-width: 44px;

        padding: 12px 20px;

        font-size: 16px;

    }



    input[type="text"],

    input[type="email"],

    input[type="password"],

    input[type="number"],

    input[type="tel"],

    input[type="url"],

    input[type="search"],

    input[type="date"],

    input[type="time"],

    input[type="datetime-local"],

    select,

    textarea {

        font-size: 16px !important;

        min-height: 48px;

        padding: 12px 16px;

    }

}



.dashboard-theme .btn:hover {

    transform: translateY(-1px);

    box-shadow: 0 4px 12px rgba(28, 42, 77, 0.25);

}



.dashboard-theme .btn:active {

    transform: translateY(0);

}



.dashboard-theme .btn:disabled {

    opacity: 0.6;

    cursor: not-allowed;

    transform: none !important;

    box-shadow: none !important;

}



.dashboard-theme .btn-sm {

    padding: 0.5rem 1rem;

    font-size: 0.8rem;

    min-height: 36px;

}



.dashboard-theme .btn-lg {

    padding: 1rem 2rem;

    font-size: 1rem;

    min-height: 52px;

}



.dashboard-theme .btn-actions {

    background-color: var(--primary-color) !important;

    color: white !important;

    font-family: 'Inter', sans-serif !important;

    font-weight: 600 !important;

    font-size: 0.875rem !important;

    letter-spacing: 0.025em !important;

    text-transform: none !important;

    text-shadow: none !important;

    border-color: var(--primary-color) !important;

    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;

    border-radius: 8px !important;

}



.dashboard-theme .btn-actions:hover,

.dashboard-theme .btn-actions:focus,

.dashboard-theme .btn-actions:active {

    background-color: var(--primary-hover) !important;

    color: white !important;

    transform: translateY(-1px) !important;

    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06) !important;

    border-color: var(--primary-hover) !important;

}



.btn-loading {

    display: inline-flex;

    align-items: center;

    gap: 8px;

}



.btn-loading::after {

    content: '';

    width: 16px;

    height: 16px;

    border: 2px solid transparent;

    border-top: 2px solid currentColor;

    border-radius: 50%;

    animation: spin 1s linear infinite;

}



@keyframes spin {

    0% {

        transform: rotate(0deg);

    }



    100% {

        transform: rotate(360deg);

    }

}



.btn-text {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    color: inherit;

}



.btn-text:hover {

    color: inherit;

    text-decoration: none;

}



.dashboard-theme .btn-premium {

    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);

    color: white;

    border: none;

    box-shadow: 0 4px 15px rgba(26, 54, 93, 0.3);

    font-weight: 600;

    text-transform: uppercase;

    letter-spacing: 0.5px;

}



.dashboard-theme .btn-premium:hover {

    background: linear-gradient(135deg, var(--primary-hover) 0%, #d97706 100%);

    color: white;

    transform: translateY(-2px);

    box-shadow: 0 6px 20px rgba(26, 54, 93, 0.4);

}



.btn-primary {

    background-color: var(--btn-primary);

    color: white;

}



.btn-primary:hover {

    background-color: var(--btn-primary-hover);

}



.btn-secondary {

    background-color: var(--btn-secondary);

    color: white;

}



.btn-secondary:hover {

    background-color: var(--btn-secondary-hover);

}



.btn-success {

    background-color: var(--btn-success);

    color: white;

}



.btn-success:hover {

    background-color: var(--btn-success-hover);

}



.btn-danger {

    background-color: var(--btn-danger);

    color: white;

}



.btn-danger:hover {

    background-color: var(--btn-danger-hover);

}



.btn-warning {

    background-color: var(--btn-warning);

    color: white;

}



.btn-warning:hover {

    background-color: var(--btn-warning-hover);

}



.btn-info {

    background-color: var(--btn-info);

    color: white;

}



.btn-info:hover {

    background-color: var(--btn-info-hover);

}



.alert {

    padding: 1rem 1.5rem;

    margin-bottom: 1rem;

    border-radius: 8px;

    border-left: 4px solid;

    font-weight: 500;

}



.alert-info {

    background-color: #f0f4ff;

    color: var(--primary);

    border-left-color: var(--primary-light);

}



.alert-success {

    background-color: #f0fff4;

    color: #22543d;

    border-left-color: var(--primary-light);

}



.alert-error {

    background-color: #fed7d7;

    color: #742a2a;

    border-left-color: var(--primary-dark);

}



footer {

    background: var(--primary-dark);

    color: var(--text-light);

    padding: 2rem 0;

    text-align: center;

    border-top: 3px solid var(--accent);

}



footer p {

    margin: 0;

    color: var(--text-light);

}



/* Hamburger Menu - Hidden on Desktop */

.hamburger-menu {

    display: none;

    flex-direction: column;

    gap: 5px;

    background: none;

    border: none;

    cursor: pointer;

    padding: 8px;

    min-width: 44px;

    min-height: 44px;

    justify-content: center;

    align-items: center;

    z-index: 1001;

    position: relative;

    -webkit-tap-highlight-color: rgba(255, 255, 255, 0.2);

    tap-highlight-color: rgba(255, 255, 255, 0.2);

    touch-action: manipulation;

    user-select: none;

    -webkit-user-select: none;

    -moz-user-select: none;

    -ms-user-select: none;

}



.hamburger-menu span {

    width: 24px;

    height: 3px;

    background: var(--text-light);

    transition: all 0.3s ease;

    border-radius: 2px;

    display: block;

}



.hamburger-menu.active span:nth-child(1) {

    transform: rotate(45deg) translate(8px, 8px);

}



.hamburger-menu.active span:nth-child(2) {

    opacity: 0;

}



.hamburger-menu.active span:nth-child(3) {

    transform: rotate(-45deg) translate(7px, -7px);

}



/* Mobile Navigation Menu */

@media (max-width: 768px) {

    .hamburger-menu {

        display: flex;

    }



    nav .container {

        position: relative;

    }



    nav ul,

    nav ul.nav-links,

    .nav-menu {

        position: fixed;

        top: 70px;

        left: -100%;

        width: 100%;

        height: calc(100vh - 70px);

        background: var(--primary);

        flex-direction: column;

        padding: 2rem;

        gap: 0 !important;

        transition: left 0.3s ease;

        z-index: 1000;

        overflow-y: auto;

        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);

    }



    nav ul.active,

    nav ul.nav-links.active,

    .nav-menu.active {

        left: 0;

    }



    nav ul li,

    nav ul.nav-links li,

    .nav-menu li {

        width: 100%;

        margin: 0;

        padding: 0;

        border-bottom: 1px solid rgba(255, 255, 255, 0.1);

    }



    nav ul li:last-child,

    nav ul.nav-links li:last-child,

    .nav-menu li:last-child {

        border-bottom: none;

    }



    header nav a,

    header nav ul a,

    nav:not(.sidebar-nav) a,

    .nav-menu a {

        display: block;

        padding: 1rem 1.5rem !important;

        font-size: 1.1rem !important;

        width: 100%;

        text-align: left;

        border-radius: 6px;

        margin: 0.25rem 0;

        min-height: 44px;

        display: flex;

        align-items: center;

        -webkit-tap-highlight-color: rgba(255, 255, 255, 0.15);

        tap-highlight-color: rgba(255, 255, 255, 0.15);

        touch-action: manipulation;

    }



    header nav a:hover,

    header nav ul a:hover,

    nav:not(.sidebar-nav) a:hover,

    .nav-menu a:hover {

        background: rgba(255, 255, 255, 0.1);

        transform: none !important;

    }



    h1 {

        font-size: 2rem;

    }



    .btn-group {

        flex-wrap: wrap;

    }



    .btn-large {

        padding: 0.875rem 1.75rem;

        font-size: 1rem;

    }



    .btn-extra-large {

        padding: 1rem 2rem;

        font-size: 1.125rem;

    }

}



@media (max-width: 480px) {

    nav .container {

        flex-direction: row;

        justify-content: space-between;

        align-items: center;

    }



    header nav a,

    header nav ul a,

    nav:not(.sidebar-nav) a,

    .nav-menu a {

        font-size: 1rem !important;

    }



    .btn {

        padding: 0.75rem 1.5rem;

        font-size: 0.875rem;

        min-height: 44px;

        min-width: 44px;

    }



    .btn-small {

        padding: 0.625rem 1rem;

        font-size: 0.8125rem;

        min-height: 44px;

        min-width: 44px;

    }



    .btn-group {

        flex-direction: column;

        width: 100%;

    }



    .btn-group .btn {

        width: 100%;

    }

}



/* Premium Footer */

.footer-premium {

    background: var(--navy-blue);

    color: var(--text-light);

    padding: 0.5rem 0;

    margin-top: auto;

    font-family: var(--font-secondary, 'Inter', sans-serif);

}



/* Main Footer */

.main-footer {

    background: var(--navy-blue);

    color: white;

    padding: 0.5rem 0;

    margin-top: auto;

    font-family: var(--font-secondary, 'Inter', sans-serif);

}



.main-footer .footer-content {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 2rem;

    margin-bottom: 1.5rem;

}



.main-footer .footer-section h3,

.main-footer .footer-section h4 {

    color: var(--gold);

    font-weight: 600;

    margin-bottom: 1rem;

    font-size: 1.1rem;

}



.main-footer .footer-section p,

.main-footer .footer-section li {

    color: white;

    opacity: 1;

    font-size: 0.95rem;

    line-height: 1.5;

    margin-bottom: 0.5rem;

}



.main-footer .footer-section a {

    color: white;

    text-decoration: none;

    opacity: 1;

    transition: color 0.3s ease;

}



.main-footer .footer-section a:hover {

    color: var(--gold);

}



.main-footer .footer-bottom {

    border-top: 1px solid rgba(255, 255, 255, 0.2);

    padding-top: 1rem;

    text-align: center;

}



.main-footer .footer-bottom p {

    color: white;

    opacity: 0.9;

    font-size: 0.9rem;

    margin: 0;

}



.footer-content {

    display: grid;

    grid-template-columns: 1fr 2fr;

    gap: 3rem;

    margin-bottom: 2rem;

}



.footer-brand h3 {

    font-family: var(--font-primary, 'Playfair Display', serif);

    font-size: 1.5rem;

    color: var(--gold);

    margin-bottom: 0.5rem;

}



.footer-brand p {

    color: var(--text-light);

    opacity: 0.9;

    font-style: italic;

    font-size: 0.95rem;

}



.footer-links {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 2rem;

}



.footer-column h4 {

    color: var(--gold);

    font-size: 1rem;

    margin-bottom: 1rem;

    font-weight: 600;

}



.footer-column ul {

    list-style: none;

    padding: 0;

}



.footer-column li {

    margin-bottom: 0.5rem;

}



.footer-column a {

    color: var(--text-light);

    text-decoration: none;

    opacity: 0.8;

    transition: all 0.3s ease;

    font-size: 0.9rem;

}



.footer-column a:hover {

    opacity: 1;

    color: var(--gold);

    transform: translateX(3px);

}



.footer-bottom {

    border-top: 1px solid rgba(255, 255, 255, 0.1);

    padding-top: 1rem;

    text-align: center;

}



.footer-bottom p {

    color: var(--text-light);

    opacity: 0.7;

    font-size: 0.85rem;

    margin: 0;

}



@media (max-width: 768px) {

    .footer-content {

        grid-template-columns: 1fr;

        gap: 2rem;

    }



    .footer-links {

        grid-template-columns: 1fr;

        gap: 1.5rem;

    }

}



/* Ensure auth page buttons maintain full width */

.auth-page .btn-primary {

    width: 100%;

    min-height: 48px;

    font-size: 16px;

    font-weight: 600;

}



/* Ensure form labels are white */

body.admin-page main .form-group label,

body.dashboard-page main .form-group label {

    color: var(--text-light) !important;

}



/* Ensure required field asterisks are visible */

body.admin-page main .form-group label span,

body.dashboard-page main .form-group label span {

    color: var(--danger) !important;

}



/* Test Results Page */

.test-results-container {

    max-width: 1200px;

    margin: 0 auto;

    padding: 20px;

}



.performance-summary {

    margin-bottom: 30px;

}



.summary-card {

    background: linear-gradient(135deg, var(--navy-blue) 0%, #2d3748 100%);

    color: white;

    padding: 25px;

    border-radius: 12px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    box-shadow: 0 4px 20px rgba(26, 54, 93, 0.15);

}



.score-section {

    text-align: center;

    min-width: 120px;

}



.score-main {

    font-size: 2.5rem;

    font-weight: 700;

    margin-bottom: 5px;

    color: var(--gold);

}



.score-percentage {

    font-size: 1.1rem;

    opacity: 0.9;

    font-weight: 500;

}



.test-info {

    flex: 1;

    margin-left: 30px;

}



.test-title {

    font-size: 1.4rem;

    font-weight: 600;

    margin-bottom: 8px;

}



.completion-date {

    font-size: 0.95rem;

    opacity: 0.8;

}



.answers-table {

    width: 100%;

    border-collapse: collapse;

    background: white;

    border-radius: 8px;

    overflow: hidden;

    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);

}



.answers-table thead {

    background: var(--navy-blue);

    color: white;

}



.answers-table th {

    padding: 15px 12px;

    text-align: left;

    font-weight: 600;

    font-size: 0.9rem;

}



.answers-table td {

    padding: 12px;

    border-bottom: 1px solid #f0f0f0;

    vertical-align: middle;

}



.answers-table tbody tr:nth-child(even) {

    background: #fafbfc;

}



.answers-table tbody tr:hover {

    background: #f8f9fa;

    cursor: pointer;

    transition: background 0.2s ease;

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);

}



.question-number {

    width: 80px;

    text-align: center;

}



.question-num {

    display: inline-block;

    width: 30px;

    height: 30px;

    line-height: 30px;

    text-align: center;

    background: var(--navy-blue);

    color: white;

    border-radius: 50%;

    font-size: 0.85rem;

    font-weight: 600;

}



.correct-answer,

.student-answer {

    width: 35%;

}



.answer-text {

    font-weight: 500;

    padding: 4px 8px;

    border-radius: 4px;

    display: inline-block;

}



.correct-text {

    background: #d4edda;

    color: #155724;

}



.incorrect-text {

    background: #f8d7da;

    color: #721c24;

}



.omitted-text {

    background: #e2e3e5;

    color: #6c757d;

    font-style: italic;

}



.performance-indicators {

    margin-bottom: 30px;

}



.indicator-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 20px;

}



.indicator-card {

    background: white;

    padding: 20px;

    border-radius: 8px;

    text-align: center;

    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);

    border-top: 4px solid;

    transition: transform 0.2s ease;

}



.indicator-card:hover {

    transform: translateY(-2px);

}



.indicator-card.correct {

    border-top-color: var(--success);

}



.indicator-card.incorrect {

    border-top-color: var(--danger);

}



.indicator-card.omitted {

    border-top-color: var(--neutral);

}



.indicator-number {

    font-size: 2rem;

    font-weight: 700;

    margin-bottom: 8px;

}



.indicator-card.correct .indicator-number {

    color: var(--success);

}



.indicator-card.incorrect .indicator-number {

    color: var(--danger);

}



.indicator-card.omitted .indicator-number {

    color: var(--neutral);

}



.indicator-label {

    font-size: 0.9rem;

    font-weight: 600;

    color: var(--text-secondary);

    text-transform: uppercase;

    letter-spacing: 0.5px;

}



@media (max-width: 768px) {

    .summary-card {

        flex-direction: column;

        text-align: center;

        gap: 20px;

    }



    .test-info {

        margin-left: 0;

    }



    .score-main {

        font-size: 2rem;

    }



    .test-title {

        font-size: 1.2rem;

    }



    .indicator-grid {

        grid-template-columns: 1fr;

        gap: 15px;

    }



    .indicator-card {

        padding: 15px;

    }



    .indicator-number {

        font-size: 1.5rem;

    }



    .answers-table {

        font-size: 0.9rem;

    }



    .answers-table th,

    .answers-table td {

        padding: 10px 8px;

    }



    .question-num {

        width: 25px;

        height: 25px;

        line-height: 25px;

        font-size: 0.8rem;

    }

}



.btn-actions-menu {

    background-color: var(--primary-color);

    color: white;

    font-family: 'Playfair Display', Georgia, serif;

    font-weight: 700;

    font-size: 0.85rem;

    letter-spacing: 0.8px;

    text-transform: uppercase;

    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);

    border: 2px solid var(--primary-color);

    border-radius: 8px;

    padding: 0.5rem 1rem;

    min-height: 36px;

    cursor: pointer;

    transition: all 0.2s ease-in-out;

    box-shadow: 0 2px 4px rgba(26, 54, 93, 0.2);

}



.btn-actions-menu:hover,

.btn-actions-menu:focus,

.btn-actions-menu:active {

    background-color: var(--primary-color);

    color: white;

    transform: translateY(-1px);

    box-shadow: 0 4px 8px rgba(26, 54, 93, 0.3);

    border-color: var(--primary-color);

}



body.admin-page h1:first-of-type span,

body.dashboard-page h1:first-of-type span,

body.admin-page .page-header span,

body.dashboard-page .page-header span,

body.admin-page .management-header span,

body.dashboard-page .management-header span,

body.admin-page .content-header span,

body.dashboard-page .content-header span {

    color: inherit !important;

}



#image-upload-area p {

    color: #333 !important;

}



/* ==========================================================================

   MOBILE FIX 4: Logout Button (Fixed Position)

   ========================================================================== */

/* Default: Hide on Desktop */

.mobile-logout-container {

    display: none;

}



/* Mobile: Show on small screens */

@media (max-width: 768px) {

    .mobile-logout-container {

        display: block;

        /* CHANGE: Use 'fixed' to stick to the screen glass, not the page content */

        position: fixed;

        top: 15px;

        /* CHANGE: Position it safely next to the hamburger menu */

        right: 60px;

        /* CHANGE: High z-index to ensure it sits on top of everything */

        z-index: 9999;

    }



    .mobile-logout-btn {

        background-color: #dc3545;

        /* Red warning color */

        color: white;

        padding: 6px 12px;

        border-radius: 4px;

        text-decoration: none;

        font-size: 13px;

        font-weight: bold;

        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);

        /* Added shadow for visibility */

    }

}

/* ==========================================================================
   FINAL SIDEBAR REPAIR PATCH
   ========================================================================== */
@media (max-width: 768px) {
    /* 1. Force the container to be a Flexbox so items align */
    nav ul,
    nav ul.nav-links,
    .nav-menu {
        display: flex !important;           /* CRITICAL FIX */
        flex-direction: column !important;  /* Stack items vertically */
        justify-content: flex-start !important;
        
        /* 2. Use GPU styling to prevent "invisible" rendering glitches */
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        background: var(--primary) !important;
        z-index: 99999 !important;         /* Maximum layer priority */
        
        /* 3. The Toggle Mechanism (Hidden by default) */
        transform: translateX(-100%);      /* Move off-screen to the left */
        transition: transform 0.3s ease-in-out !important;
        
        /* 4. Visual fixes */
        padding-top: 2rem !important;
        overflow-y: auto !important;
        box-shadow: 2px 0 10px rgba(0,0,0,0.5) !important;
    }

    /* 4. When 'active' class is added by JS, slide it in */
    nav ul.active,
    nav ul.nav-links.active,
    .nav-menu.active {
        transform: translateX(0) !important; /* Slide back to center */
    }
    
    /* 5. Ensure the hamburger itself is visible */
    .hamburger-menu {
        display: flex !important;
        z-index: 100000 !important; /* Above the menu */
    }
}

/* ==========================================================================
   KaTeX Visual Harmonization — Corrective Scaling Patch
   Problem: KaTeX's default 1.21em base makes math text oversized vs surrounding
   text, while fractions/scripts inside are then too small at the reduced scale.
   Fix: Scale container DOWN to match body text.
   ========================================================================== */

.katex {
    font-size: 1.0em;
}