/* ==========================================================================
   MedMentor-IA - Modern Minimalist Responsive Styles
   ========================================================================== */

/* CSS Variables for theming - Minimalist Modern Design */
:root {
    /* Colors - Minimalist Palette */
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #818CF8;
    --cta: #059669;
    --cta-dark: #059669;
    --success: #059669;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;

    /* Light theme */
    --bg-color: #F8FAFC;
    --bg-card: #ffffff;
    --text-color: #1E293B;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 24px rgba(79, 70, 229, 0.1);

    /* Spacing */
    --spacer-sm: 0.5rem;
    --spacer-md: 1rem;
    --spacer-lg: 1.5rem;
    --spacer-xl: 2rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* Dark theme */
[data-theme="dark"] {
    --bg-color: #0F172A;
    --bg-card: #1E293B;
    --bg-card-header: #334155;
    --bg-light: #334155;
    --text-color: #F1F5F9;
    --text-muted: #94A3B8;
    --border-color: #475569;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 24px rgba(79, 70, 229, 0.2);
}

/* Light theme backgrounds for dark mode - with higher specificity */
html[data-theme="dark"] .bg-light {
    background-color: var(--bg-light) !important;
}

html[data-theme="dark"] .bg-white {
    background-color: var(--bg-card) !important;
}

html[data-theme="dark"] .card-header.bg-white,
html[data-theme="dark"] .card-header.bg-light {
    background-color: var(--bg-card-header) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

/* Text colors on light backgrounds in dark mode */
html[data-theme="dark"] .bg-light,
html[data-theme="dark"] .bg-white {
    color: var(--text-color);
}

/* Avatar styling in dark mode */
html[data-theme="dark"] .bg-white.text-primary {
    background-color: var(--bg-card) !important;
    color: var(--primary) !important;
}

/* Stats cards */
html[data-theme="dark"] .bg-opacity-10 {
    opacity: 0.15;
}

/* Theme-aware card components */
.theme-card-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.theme-card-body {
    background-color: var(--bg-card);
}

html[data-theme="dark"] .card-header {
    background-color: var(--bg-card) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

html[data-theme="dark"] .card-body {
    background-color: var(--bg-card);
}

/* Force override Bootstrap bg-white and bg-light */
html[data-theme="dark"] div.bg-white,
html[data-theme="dark"] section.bg-white {
    background-color: var(--bg-card) !important;
}

html[data-theme="dark"] div.bg-light,
html[data-theme="dark"] section.bg-light,
html[data-theme="dark"] .bg-light {
    background-color: var(--bg-light) !important;
    color: var(--text-color);
}

/* Card styling overrides */
html[data-theme="dark"] .card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

/* ======== Offcanvas Menu ======== */
.offcanvas {

}

.offcanvas-header {

}

.offcanvas-title {

}

.offcanvas-body {
    padding: 1rem;
    padding-bottom: 2rem;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.offcanvas .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 0.375rem;
    margin-bottom: 0.25rem;
    min-height: 44px;
}

.offcanvas .nav-link:hover {
    background-color: rgba(13, 110, 253, 0.1);
}

.offcanvas .nav-link i {
    color: var(--primary);
    margin-right: 0.5rem;
    width: 1.25rem;
    text-align: center;
}

.offcanvas .user-info {
    display: flex;
    align-items: center;
    background-color: rgba(13, 110, 253, 0.1);
    padding: 0.75rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.offcanvas .user-info .badge {
    background-color: var(--primary);
    color: white;
}

.offcanvas .dropdown-divider {
    border-color: var(--border-color);
    margin: 0.5rem 0;
}

html[data-theme="dark"] .offcanvas {
    background-color: var(--bg-card);
    color: var(--text-color);
}

html[data-theme="dark"] .offcanvas-header {
    background-color: var(--primary);
}

html[data-theme="dark"] .offcanvas-body {
    background-color: var(--bg-card);
}

/* Offcanvas menu mobile - theme aware */
.offcanvas-menu-body {
    background: var(--bg-card);
    color: var(--text-color);
}

.offcanvas-menu-link {
    color: var(--text-color) !important;
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
}

.offcanvas-menu-link i {
    color: var(--primary);
    margin-right: 0.5rem;
    width: 1.25rem;
}

.offcanvas-menu-link:hover {
    background-color: rgba(79, 70, 229, 0.1);
    border-radius: 0.375rem;
}

.offcanvas-menu-plan {
    background: var(--bg-light);
    color: var(--text-color);
}

html[data-theme="dark"] .offcanvas-menu-plan {
    background: rgba(255, 255, 255, 0.1);
}

html[data-theme="dark"] .offcanvas-menu-plan small,
html[data-theme="dark"] .offcanvas-menu-plan .text-muted {
    color: var(--text-muted) !important;
    opacity: 0.9;
}

html[data-theme="dark"] .offcanvas-menu-plan strong {
    color: var(--text-color);
}

.offcanvas-menu-plan-text {
    color: var(--text-muted);
    display: block;
}

html[data-theme="dark"] .offcanvas-menu-plan-text {
    color: #94A3B8;
}

/* ======== GLOBAL DARK MODE OVERRIDES ======== */

/* All Bootstrap bg-* classes */
html[data-theme="dark"] .bg-white { background-color: var(--bg-card) !important; color: var(--text-color) !important; }
html[data-theme="dark"] .bg-light { background-color: var(--bg-light) !important; color: var(--text-color) !important; }
html[data-theme="dark"] .bg-primary.bg-opacity-10 { background-color: rgba(13, 110, 253, 0.15) !important; }
html[data-theme="dark"] .bg-success.bg-opacity-10 { background-color: rgba(25, 135, 84, 0.15) !important; }
html[data-theme="dark"] .bg-danger.bg-opacity-10 { background-color: rgba(220, 53, 69, 0.15) !important; }
html[data-theme="dark"] .bg-warning.bg-opacity-10 { background-color: rgba(255, 193, 7, 0.15) !important; color: #664d03 !important; }
html[data-theme="dark"] .bg-info.bg-opacity-10 { background-color: rgba(13, 202, 240, 0.15) !important; }
html[data-theme="dark"] .bg-white.bg-opacity-10 { background-color: rgba(255, 255, 255, 0.1) !important; }

/* Card headers */
html[data-theme="dark"] .card-header { background-color: var(--bg-card-header) !important; border-bottom: 1px solid var(--border-color) !important; }
html[data-theme="dark"] .card-header.bg-white { background-color: var(--bg-card-header) !important; }
html[data-theme="dark"] .card-header.bg-light { background-color: var(--bg-card-header) !important; }

/* Card bodies */
html[data-theme="dark"] .card-body { background-color: var(--bg-card); color: var(--text-color); }

/* List groups */
html[data-theme="dark"] .list-group-item { background-color: var(--bg-card); border-color: var(--border-color); color: var(--text-color); }
html[data-theme="dark"] .list-group-item:nth-child(odd) { background-color: rgba(255,255,255,0.02); }

/* Rounded circles with bg */
html[data-theme="dark"] .bg-light.rounded-circle,
html[data-theme="dark"] .bg-white.rounded-circle { background-color: var(--bg-card) !important; }

/* Sections */
html[data-theme="dark"] section.bg-white { background-color: var(--bg-card) !important; }
html[data-theme="dark"] section.bg-light { background-color: var(--bg-light) !important; }

/* Text visibility on light backgrounds */
html[data-theme="dark"] .bg-light *,
html[data-theme="dark"] .bg-white * { color: var(--text-color); }

/* Exam detail answer options */
html[data-theme="dark"] .border-muted.bg-light {
    background-color: var(--bg-light) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color);
}

html[data-theme="dark"] .bg-success.bg-opacity-10,
html[data-theme="dark"] .bg-danger.bg-opacity-10 {
    background-color: rgba(25, 135, 84, 0.15) !important;
}

html[data-theme="dark"] .bg-danger.bg-opacity-10 {
    background-color: rgba(220, 53, 69, 0.15) !important;
}

/* Answer section styling */
.answer-header {
    border-bottom: 1px solid var(--border-color);
}

.answer-correct {
    background-color: rgba(25, 135, 84, 0.1);
}

.answer-incorrect {
    background-color: rgba(220, 53, 69, 0.1);
}

html[data-theme="dark"] .answer-header {
    background-color: var(--bg-card-header) !important;
}

html[data-theme="dark"] .answer-correct {
    background-color: rgba(25, 135, 84, 0.2) !important;
}

html[data-theme="dark"] .answer-incorrect {
    background-color: rgba(220, 53, 69, 0.2) !important;
}

/* Exam answer options - fix for dark mode */
html[data-theme="dark"] li.border-muted.bg-light,
html[data-theme="dark"] li.border-muted.bg-light * {
    background-color: var(--bg-light) !important;
    color: var(--text-color) !important;
    border-color: var(--border-color) !important;
}

html[data-theme="dark"] li.bg-success,
html[data-theme="dark"] li.bg-success * {
    background-color: rgba(25, 135, 84, 0.15) !important;
    color: #75b798 !important;
}

html[data-theme="dark"] li.bg-danger,
html[data-theme="dark"] li.bg-danger * {
    background-color: rgba(220, 53, 69, 0.15) !important;
    color: #ea868f !important;
}

/* Exam answer option classes */
.exam-option {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-color);
}

.exam-correct {
    background-color: rgba(25, 135, 84, 0.15);
    border-color: var(--success) !important;
    color: var(--text-color);
}

.exam-wrong {
    background-color: rgba(220, 53, 69, 0.15);
    border-color: var(--danger) !important;
    color: var(--text-color);
}

.exam-neutral {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-color);
}

html[data-theme="dark"] .exam-option,
html[data-theme="dark"] .exam-correct,
html[data-theme="dark"] .exam-wrong,
html[data-theme="dark"] .exam-neutral {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .list-group-item:nth-child(odd) {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Badges */
[data-theme="dark"] .badge.bg-secondary {
    background-color: #404040 !important;
    color: #e0e0e0 !important;
}

/* Card body adjustments */
[data-theme="dark"] .card-body {
    background-color: var(--bg-card);
}

/* List group */
[data-theme="dark"] .list-group-item {
    border-color: var(--border-color);
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color var(--transition-base), color var(--transition-base);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 700px;
    padding-left: var(--spacer-md);
    padding-right: var(--spacer-md);
}

/* Responsive container */
@media (max-width: 576px) {
    .container {
        max-width: 100%;
        padding-left: var(--spacer-md);
        padding-right: var(--spacer-md);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacer-md);
    color: var(--text-color);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background-color: var(--bg-card);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    margin-bottom: var(--spacer-lg);
}

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

.card.hover-shadow:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg) !important;
}

.card-header {
    background-color: rgba(13, 110, 253, 0.05);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacer-md) var(--spacer-lg);
    font-weight: 600;
}

[data-theme="dark"] .card-header {
    background-color: rgba(13, 110, 253, 0.1);
}

.card-body {
    padding: var(--spacer-lg);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-label {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacer-sm);
}

.form-control,
.form-select {
    border-radius: var(--radius-md);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-card);
    border-color: var(--primary);
    color: var(--text-color);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
    outline: none;
}

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

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .form-control::placeholder {
    color: #adb5bd;
}

/* Input groups */
.input-group {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.input-group .form-control {
    border: none;
}

.input-group-text {
    background-color: var(--bg-card);
    border: none;
    color: var(--text-muted);
}

.input-group .btn-outline-secondary {
    border: none;
    background: transparent;
    color: var(--text-muted);
}

.input-group .btn-outline-secondary:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
}

/* Form hints and errors */
.form-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.form-error {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    transition: all var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    box-shadow: 0 2px 8px rgba(13, 110, 253, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 4px 16px rgba(13, 110, 253, 0.35);
}

.btn-primary:disabled,
.btn-primary.disabled {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-cta:disabled,
.btn-cta.disabled {
    background-color: var(--cta-dark);
    border-color: var(--cta-dark);
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-outline-primary:hover {
    box-shadow: 0 2px 8px rgba(13, 110, 253, 0.2);
}

.btn-success {
    box-shadow: 0 2px 8px rgba(25, 135, 84, 0.25);
}

.btn-success:hover {
    box-shadow: 0 4px 16px rgba(25, 135, 84, 0.35);
}

/* Button sizes */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert {
    border-radius: var(--radius-md);
    border: none;
    padding: var(--spacer-md) var(--spacer-lg);
    margin-bottom: var(--spacer-md);
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: #0f5132;
    border-left: 4px solid var(--success);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #842029;
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #664d03;
    border-left: 4px solid var(--warning);
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: #055160;
    border-left: 4px solid var(--info);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(25, 135, 84, 0.15);
    color: #75b798;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    color: #ea868f;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
    color: #e6c37e;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(13, 202, 240, 0.15);
    color: #6edff6;
}

/* ==========================================================================
   List Groups
   ========================================================================== */

.list-group-item {
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-color);
    margin-bottom: 0.5rem;
    transition: all var(--transition-fast);
}

.list-group-item:hover {
    transform: translateX(4px);
    background-color: rgba(13, 110, 253, 0.05);
}

.list-group-item-action:focus {
    background-color: rgba(13, 110, 253, 0.1);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: rgba(13, 110, 253, 0.1);
}

/* ==========================================================================
   Progress Bars
   ========================================================================== */

.progress {
    height: 20px;
    border-radius: var(--radius-lg);
    background-color: rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

[data-theme="dark"] .progress {
    background-color: rgba(255, 255, 255, 0.1);
}

.progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: width 0.5s ease;
}

/* ==========================================================================
   Navbar
   ========================================================================== */

.navbar {
    box-shadow: var(--shadow-sm);
    padding: var(--spacer-md) 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler {
    border: none;
    padding: var(--spacer-sm);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25);
}

/* Navbar responsive */
@media (max-width: 991px) {
    .navbar-collapse {
        background-color: var(--bg-card);
        padding: var(--spacer-md);
        margin-top: var(--spacer-md);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
    }

    .navbar-nav {
        gap: 0.25rem;
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        color: var(--text-color);
    }

    .navbar-nav .nav-link:hover {
        background-color: rgba(13, 110, 253, 0.1);
    }

    .navbar-dark .navbar-nav .nav-link {
        color: var(--text-color);
    }

    .navbar-dark .navbar-nav .nav-link i {
        color: var(--primary);
    }

    .navbar-dark .navbar-nav .fw-semibold {
        color: var(--primary);
    }

    .navbar-dark .navbar-nav .dropdown-divider {
        border-color: var(--border-color);
    }

    .user-info {
        color: var(--text-color);
    }

    .user-info .badge {
        background-color: var(--primary) !important;
        color: white !important;
    }
}

@media (min-width: 992px) {
    .navbar-nav {
        display: flex;
        justify-content: flex-end;
        gap: 0.5rem;
    }
}

/* Custom divider in navbar */
.custom-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.2);
    margin: 0.5rem 1rem;
}

.navbar-nav .dropdown-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin: 0.5rem 0;
}

/* ==========================================================================
   Theme Toggle
   ========================================================================== */

#theme-toggle {
    border: none;
    background: transparent;
    font-size: 1.25rem;
    color: var(--text-muted);
    padding: var(--spacer-sm);
    margin-left: var(--spacer-sm);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

#theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    transform: scale(1.1);
}

/* ==========================================================================
   Animations
   ========================================================================== */

.animate-fade-in {
    animation: fadeInUp 0.6s ease-out;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Text colors */
.text-medical-blue { color: var(--primary) !important; }
.text-medical-green { color: var(--success) !important; }
.text-medical-red { color: var(--danger) !important; }
.text-medical-orange { color: #fd7e14 !important; }

/* Background utilities */
.bg-card { background-color: var(--bg-card) !important; }
.bg-base { background-color: var(--bg-color) !important; }

/* Shadow utilities */
.shadow-sm-custom { box-shadow: var(--shadow-sm) !important; }
.shadow-md-custom { box-shadow: var(--shadow-md) !important; }
.shadow-lg-custom { box-shadow: var(--shadow-lg) !important; }

/* Border utilities */
.border-custom { border: 1px solid var(--border-color) !important; }

/* Spacing utilities */
.gap-2 { gap: var(--spacer-md) !important; }
.gap-3 { gap: var(--spacer-lg) !important; }

/* ==========================================================================
   Responsive Typography & Components
   ========================================================================== */

@media (max-width: 576px) {
    .card-title {
        font-size: 1rem;
    }

    .badge {
        font-size: 0.75rem;
        padding: 0.35em 0.65em;
    }

    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }

    h1, h2, h3 {
        margin-top: var(--spacer-lg);
    }
}

/* ==========================================================================
   Exam & Conversation Styles
   ========================================================================== */

.exam-result .correct {
    color: var(--success);
    font-weight: 600;
}

.exam-result .incorrect {
    color: var(--danger);
    font-weight: 600;
}

/* Topic dropdown */
#id_topic {
    width: 100%;
    max-width: 100%;
    white-space: normal;
}

#id_topic option {
    white-space: break-spaces;
    word-wrap: break-word;
    overflow: hidden;
}

/* Truncate long options */
.truncate option {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 250px;
}

/* Fix horizontal scroll on mobile with long titles */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

/* Select options truncation */
select.form-select option,
select option {
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Badge text truncation for long subject/topic names */
.badge {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .form-select {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        font-size: 0.9rem;
    }

    .form-select option {
        white-space: normal;
        word-wrap: break-word;
        word-break: break-word;
        overflow-wrap: break-word;
        max-width: 100vw;
    }
}

/* ==========================================================================
   Chatbot Styles
   ========================================================================== */

#chatbot-form input[type="text"] {
    font-size: 0.9rem;
}

#chat-response .alert {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
}

/* ==========================================================================
   Page Sections
   ========================================================================== */

.section-padding {
    padding: 4rem 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 2rem 0;
    }
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination .page-link {
    border-radius: var(--radius-sm);
    margin: 0 2px;
    color: var(--primary);
    border-color: var(--border-color);
    transition: all var(--transition-fast);
}

.pagination .page-link:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.pagination .page-item.disabled .page-link {
    color: var(--text-muted);
    cursor: not-allowed;
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
    font-weight: 500;
    padding: 0.4em 0.7em;
}

.badge.bg-primary {
    box-shadow: 0 2px 6px rgba(13, 110, 253, 0.3);
}

.badge.bg-success {
    box-shadow: 0 2px 6px rgba(25, 135, 84, 0.3);
}

.badge.bg-danger {
    box-shadow: 0 2px 6px rgba(220, 53, 69, 0.3);
}

/* ==========================================================================
   Tables
   ========================================================================== */

.table {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.table thead th {
    background-color: rgba(13, 110, 253, 0.05);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
}

[data-theme="dark"] .table thead th {
    background-color: rgba(13, 110, 253, 0.1);
}

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

.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* ==========================================================================
   Loading States
    ========================================================================== */

.btn.loading {
    pointer-events: none;
    position: relative;
    color: transparent !important;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-top: -8px;
    margin-left: -8px;
    border: 2px solid #fff;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--border-color) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-box {
    height: 100px;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: var(--radius-lg);
}

[data-theme="dark"] .loading-overlay {
    background: rgba(0, 0, 0, 0.8);
}

.spinner-lg {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ==========================================================================
   NEW: Floating Navbar - Minimalist Modern
   ========================================================================== */

.navbar-floating {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 1rem;
}

@media (min-width: 992px) {
    .navbar-floating {
        position: sticky;
        top: 1rem;
        left: 1rem;
        right: 1rem;
        margin: 0;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-md);
        padding: 0.75rem 1.5rem;
    }
}

[data-theme="dark"] .navbar-floating {
    background: rgba(30, 41, 59, 0.98);
}

.navbar-floating .navbar-brand {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-floating .navbar-brand i {
    font-size: 1.5rem;
}

.navbar-floating .nav-link {
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-floating .nav-link:hover {
    color: var(--primary);
    background: rgba(79, 70, 229, 0.08);
}

.navbar-floating .nav-link.active {
    color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
}

.navbar-floating .btn-login {
    background: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    padding: 0.5rem 1.25rem;
    font-weight: 500;
}

.navbar-floating .btn-login:hover {
    background: var(--primary-dark);
    color: white;
}

/* Theme toggle in floating nav */
.navbar-floating .theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.navbar-floating .theme-toggle-btn:hover {
    background: var(--border-color);
    color: var(--text-color);
}

/* User avatar in nav */
.navbar-floating .user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

/* Mobile hamburger */
.navbar-floating .navbar-toggler {
    border: none;
    padding: 0.5rem;
    background: transparent;
}

.navbar-floating .navbar-toggler:focus {
    box-shadow: none;
}

.navbar-floating .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2879, 70, 229, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Offcanvas menu styles */
.navbar-floating .offcanvas {
    background: var(--bg-card);
    max-width: 280px;
}

.navbar-floating .offcanvas-header {
    background: var(--primary);
    color: white;
    padding: 1rem 1.25rem;
}

.navbar-floating .offcanvas-title {
    color: white;
    font-weight: 600;
}

.navbar-floating .offcanvas .btn-close {
    filter: brightness(0) invert(1);
}

.navbar-floating .offcanvas-body {
    padding: 1rem;
}

/* ==========================================================================
   NEW: Bottom Navigation - Mobile Only
   ========================================================================== */

.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 0;
    z-index: 1050;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

@media (max-width: 767.98px) {
    .bottom-nav {
        display: flex;
        justify-content: space-around;
    }

    body {
        padding-bottom: 70px;
    }
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.bottom-nav-item i {
    font-size: 1.25rem;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-item.active {
    background: rgba(79, 70, 229, 0.08);
}

/* ==========================================================================
   NEW: Modern Cards - Minimalist Design
   ========================================================================== */

.card-minimal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.card-minimal:hover {
    border-color: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-minimal .card-icon {
    width: 48px;
    height: 48px;
    background: rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

/* ==========================================================================
   NEW: Conversation Cards - Modern Design
   ========================================================================== */

.conversation-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1rem;
    margin-bottom: 1rem;
    transition: all var(--transition-base);
}

.conversation-card:hover {
    border-color: var(--primary-light);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.08);
}

@media (max-width: 576px) {
    .conversation-card {
        padding: 0.1rem !important;
    }
    #conversations-container .card-body,
    .card.shadow-sm.border-0 > .card-body {
        padding: 0.15rem !important;
    }
    .conversation-a {
        padding-left: 0 !important;
    }
    .conversation-q {
        gap: 0.1rem !important;
        margin-bottom: 0.1rem !important;
    }
    .conversation-card > div {
        width: 100% !important;
        max-width: 100% !important;
    }
    .conversation-card > div > div:first-child {
        width: 100% !important;
        max-width: 100% !important;
    }
    .badge {
        padding: 0.1rem 0.25rem !important;
        font-size: 0.65rem !important;
    }
}

.conversation-q {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

@media (max-width: 576px) {
    .conversation-q {
        gap: 0.25rem;
    }
}

.conversation-q-badge {
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    flex-shrink: 0;
}

.conversation-q-text {
    font-weight: 600;
    color: var(--text-color);
}

.conversation-a {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-left: 2rem;
}

@media (max-width: 576px) {
    .conversation-a {
        padding-left: 0.5rem;
    }
}

/* ==========================================================================
   NEW: Form Improvements - Modern Design
   ========================================================================== */

.form-modern .form-control,
.form-modern .form-select {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-modern .form-control:focus,
.form-modern .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.form-modern .btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
}

.form-modern .btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.form-modern .btn-cta {
    background: var(--cta);
    border-color: var(--cta);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    color: white;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
    transition: all var(--transition-base);
}

.btn-cta {
    background: var(--cta);
    border: 2px solid var(--cta);
    color: white;
    transition: all var(--transition-base);
}

.btn-outline-cta {
    color: var(--cta);
    border: 2px solid var(--cta);
    background: transparent;
    transition: all var(--transition-base);
}

.btn-outline-cta:hover {
    color: white;
    background: var(--cta);
    border-color: var(--cta);
}

.form-modern .btn-cta:hover,
.btn-cta:hover {
    background: var(--cta-dark);
    border-color: var(--cta);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.4), 0 8px 24px rgba(16, 185, 129, 0.4);
}

.btn-cta-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    animation: cta-glow 2s ease-in-out infinite alternate;
}

@keyframes cta-glow {
    from {
        box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
    }
    to {
        box-shadow: 0 4px 24px rgba(16, 185, 129, 0.5);
    }
}

/* ==========================================================================
   NEW: Stats Cards - Modern Design
   ========================================================================== */

.stats-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.stats-card .stats-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.25rem;
}

.stats-card .stats-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
}

.stats-card .stats-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.stats-card-sm {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.stats-card-sm .stats-icon-sm {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.25rem;
    font-size: 0.875rem;
}

.stats-card-sm .stats-value-sm {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    line-height: 1.2;
}

.stats-card-sm .stats-label-sm {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.125rem;
}

/* ==========================================================================
   NEW: Progress Bar - Modern Design
   ========================================================================== */

.progress-modern {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-modern .progress-bar {
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* ==========================================================================
   NEW: Feature Cards - Landing Page
   ========================================================================== */

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(79, 70, 229, 0.12);
}

.feature-card .feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.75rem;
    color: var(--primary);
}

.feature-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* ==========================================================================
   NEW: Hero Section - Landing Page
   ========================================================================== */

.hero-modern {
    text-align: center;
    padding: 3rem 1rem;
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.03) 0%, transparent 100%);
}

.hero-modern .hero-icon {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    color: white;
}

.hero-modern h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.hero-modern p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 2rem;
}

.hero-modern .btn-cta-lg {
    background: var(--cta);
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.hero-modern .btn-cta-lg:hover {
    background: var(--cta-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
    color: white;
}

/* ==========================================================================
   NEW: Profile Header - Modern Design
   ========================================================================== */

.profile-header-modern {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--radius-2xl);
    margin-bottom: 1.5rem;
}

.profile-header-modern .profile-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
    color: white;
}

.profile-header-modern h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.profile-header-modern .profile-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.profile-header-modern .profile-badge:empty {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: none;
}

/* ==========================================================================
   NEW: Exam Item - Modern Design
   ========================================================================== */

.exam-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    color: inherit;
    text-decoration: none;
}

a.exam-item:hover {
    background: var(--bg-color);
    border-color: var(--primary-light);
    color: inherit;
}

.exam-item .exam-icon {
    width: 40px;
    height: 40px;
    background: rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.exam-item .exam-info h5 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.exam-item .exam-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}

.exam-score {
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.exam-score.good {
    background: rgba(16, 185, 129, 0.1);
    color: var(--cta);
}

.exam-score.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

/* ==========================================================================
   NEW: Sidebar Card - Profile
   ========================================================================== */

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}

.sidebar-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 767.98px) {
    .hero-modern h1 {
        font-size: 1.75rem;
    }

    .hero-modern .hero-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        border-radius: 16px;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-card .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .card-minimal {
        padding: 1rem;
    }

    .stats-card {
        padding: 1rem;
    }

    .stats-card .stats-value {
        font-size: 1.5rem;
    }

    .profile-header-modern {
        padding: 1.5rem;
    }

    .profile-header-modern .profile-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   Touch Targets - Mobile Accessibility
   ========================================================================== */

@media (max-width: 767.98px) {
    .btn,
    .nav-link,
    .bottom-nav-item,
    .form-control,
    .form-select,
    .card {
        min-height: 44px;
    }

    .btn-sm,
    .bottom-nav-item {
        min-height: auto;
    }

    /* Offcanvas nav links */
    .navbar-floating .offcanvas .nav-link {
        display: flex;
        align-items: center;
        padding: 0.75rem 1rem;
        color: var(--text-color);
        border-radius: var(--radius-md);
        transition: all 0.2s;
    }

    .navbar-floating .offcanvas .nav-link:hover {
        background: rgba(79, 70, 229, 0.08);
        color: var(--primary);
    }

    .navbar-floating .offcanvas .nav-link i {
        color: var(--primary);
        margin-right: 0.75rem;
        width: 20px;
        text-align: center;
    }

    .navbar-floating .offcanvas .user-info {
        background: rgba(79, 70, 229, 0.08);
        padding: 0.75rem 1rem;
        border-radius: var(--radius-lg);
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .navbar-floating .offcanvas .user-info .badge {
        background: var(--primary);
        color: white;
    }
}

@media (max-width: 991px) {
    /* Use dynamic viewport height for mobile browsers */
    .offcanvas {
        height: 100dvh !important;
        max-height: 100dvh !important;
    }

    .offcanvas .offcanvas-body {
        height: calc(100dvh - 60px) !important;
        min-height: calc(100dvh - 60px) !important;
        max-height: calc(100dvh - 60px) !important;
        overflow-y: auto !important;
    }

    /* Ensure close button is visible */
    .offcanvas .btn-close {
        opacity: 1 !important;
        z-index: 1050 !important;
    }
}