/* Material Design 3 Theme - Inspiré de Google Notebook LM avec nouvelle palette bleue */
:root {
    /* Nouvelle palette de couleurs */
    --white: #FFFFFFff;
    --vivid-sky-blue: #27CDFEff;
    --dodger-blue: #0593FCff;
    --columbia-blue: #D3E2F2ff;
    --azul: #246CB7ff;
    
    /* Couleurs primaires Material Design 3 - Basées sur la nouvelle palette */
    --md-primary: var(--dodger-blue);
    --md-primary-container: var(--columbia-blue);
    --md-on-primary: var(--white);
    --md-on-primary-container: var(--azul);
    
    /* Couleurs secondaires */
    --md-secondary: var(--vivid-sky-blue);
    --md-secondary-container: var(--columbia-blue);
    --md-on-secondary: var(--white);
    --md-on-secondary-container: var(--azul);
    
    /* Couleurs tertiaires */
    --md-tertiary: var(--azul);
    --md-tertiary-container: var(--columbia-blue);
    --md-on-tertiary: var(--white);
    --md-on-tertiary-container: var(--azul);
    
    /* Couleurs de surface */
    --md-surface: var(--white);
    --md-surface-dim: var(--columbia-blue);
    --md-surface-bright: var(--white);
    --md-surface-container-lowest: var(--white);
    --md-surface-container-low: var(--columbia-blue);
    --md-surface-container: var(--columbia-blue);
    --md-surface-container-high: var(--columbia-blue);
    --md-surface-container-highest: var(--columbia-blue);
    
    /* Couleurs d'état */
    --md-outline: var(--azul);
    --md-outline-variant: var(--columbia-blue);
    --md-shadow: rgba(36, 108, 183, 0.08);
    --md-scrim: rgba(36, 108, 183, 0.32);
    
    /* Couleurs d'erreur */
    --md-error: #BA1A1A;
    --md-error-container: #FFDAD6;
    --md-on-error: var(--white);
    --md-on-error-container: #410002;
    
    /* Couleurs d'accent */
    --md-accent: var(--vivid-sky-blue);
    --md-accent-container: var(--columbia-blue);
    --md-on-accent: var(--white);
    --md-on-accent-container: var(--azul);
    
    /* Couleurs de succès */
    --md-success: var(--vivid-sky-blue);
    --md-success-container: var(--columbia-blue);
    --md-on-success: var(--white);
    --md-on-success-container: var(--azul);
    
    /* Couleurs d'avertissement */
    --md-warning: #B95000;
    --md-warning-container: #FFDBCF;
    --md-on-warning: var(--white);
    --md-on-warning-container: #3E1400;
    
    /* Couleurs d'info */
    --md-info: var(--vivid-sky-blue);
    --md-info-container: var(--columbia-blue);
    --md-on-info: var(--white);
    --md-on-info-container: var(--azul);
}

/* Typographie Material Design 3 */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

/* Variables de typographie */
:root {
    --md-display-large: 3.5rem;
    --md-display-medium: 2.8rem;
    --md-display-small: 2.25rem;
    --md-headline-large: 2rem;
    --md-headline-medium: 1.75rem;
    --md-headline-small: 1.5rem;
    --md-title-large: 1.375rem;
    --md-title-medium: 1rem;
    --md-title-small: 0.875rem;
    --md-body-large: 1rem;
    --md-body-medium: 0.875rem;
    --md-body-small: 0.75rem;
    --md-label-large: 0.875rem;
    --md-label-medium: 0.75rem;
    --md-label-small: 0.6875rem;
}

/* Styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', 'Roboto', sans-serif;
    font-size: var(--md-body-large);
    line-height: 1.5;
    color: var(--md-on-surface);
    background: var(--md-surface);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Composants Material Design 3 */
.md-card {
    background: var(--md-surface-container);
    border-radius: 16px;
    border: 1px solid var(--md-outline-variant);
    box-shadow: 0 1px 3px var(--md-shadow);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-card:hover {
    box-shadow: 0 4px 12px var(--md-shadow);
    transform: translateY(-2px);
}

.md-button {
    background: var(--md-primary);
    color: var(--md-on-primary);
    border: none;
    border-radius: 20px;
    padding: 10px 24px;
    font-family: inherit;
    font-size: var(--md-label-large);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.md-button:hover {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    box-shadow: 0 2px 8px rgba(103, 80, 164, 0.3);
}

.md-button.secondary {
    background: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
}

.md-button.secondary:hover {
    background: var(--md-secondary);
    color: var(--md-on-secondary);
}

.md-button.tonal {
    background: var(--md-surface-container-high);
    color: var(--md-on-surface);
}

.md-button.tonal:hover {
    background: var(--md-surface-container-highest);
}

/* Composants de navigation */
.md-nav-item {
    padding: 12px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: var(--md-label-large);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
    color: var(--md-on-surface);
    text-decoration: none;
}

.md-nav-item:hover {
    background: var(--md-surface-container-high);
}

.md-nav-item.active {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

/* Composants de formulaire */
.md-input {
    background: var(--md-surface-container);
    border: 1px solid var(--md-outline-variant);
    border-radius: 4px;
    padding: 12px 16px;
    font-family: inherit;
    font-size: var(--md-body-large);
    color: var(--md-on-surface);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-input:focus {
    outline: none;
    border-color: var(--md-primary);
    box-shadow: 0 0 0 2px rgba(103, 80, 164, 0.2);
}

/* Composants de modal */
.md-modal {
    background: rgba(0, 0, 0, 0.32);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.md-modal-content {
    background: var(--md-surface);
    border-radius: 28px;
    border: 1px solid var(--md-outline-variant);
    box-shadow: 0 24px 48px var(--md-shadow);
}

/* Composants de tag */
.md-tag {
    background: var(--md-surface-container-high);
    color: var(--md-on-surface);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: var(--md-label-medium);
    font-weight: 500;
    border: 1px solid var(--md-outline-variant);
}

/* Composants de stat */
.md-stat {
    background: var(--md-surface-container);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--md-outline-variant);
    text-align: center;
}

.md-stat-number {
    font-size: var(--md-headline-medium);
    font-weight: 600;
    color: var(--md-primary);
    display: block;
    margin-bottom: 8px;
}

.md-stat-label {
    font-size: var(--md-label-large);
    color: var(--md-on-surface-variant);
    font-weight: 500;
}

/* Composants de sidebar */
.md-sidebar {
    background: var(--md-surface-container);
    border-right: 1px solid var(--md-outline-variant);
}

/* Composants de header */
.md-header {
    background: var(--md-surface);
    border-bottom: 1px solid var(--md-outline-variant);
}

/* Composants de grid */
.md-grid {
    display: grid;
    gap: 24px;
}

.md-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.md-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Composants de transition */
.md-fade-enter-active,
.md-fade-leave-active {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-fade-enter-from,
.md-fade-leave-to {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
}

/* Composants de responsive */
@media (max-width: 1024px) {
    .md-grid-2 {
        grid-template-columns: 1fr;
    }
    
    .md-grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .md-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Composants d'état */
.md-state-hover {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-state-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--md-shadow);
}

/* Composants d'animation */
.md-ripple {
    position: relative;
    overflow: hidden;
}

.md-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.md-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* Composants de focus */
.md-focus-visible {
    outline: 2px solid var(--md-primary);
    outline-offset: 2px;
}

/* Composants de loading */
.md-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--md-outline-variant);
    border-radius: 50%;
    border-top-color: var(--md-primary);
    animation: md-spin 1s ease-in-out infinite;
}

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

/* Composants de badge */
.md-badge {
    background: var(--md-error);
    color: var(--md-on-error);
    border-radius: 12px;
    padding: 2px 8px;
    font-size: var(--md-label-small);
    font-weight: 500;
    min-width: 20px;
    text-align: center;
}

/* Composants de tooltip */
.md-tooltip {
    position: relative;
}

.md-tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--md-surface-container-highest);
    color: var(--md-on-surface);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: var(--md-label-small);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}

.md-tooltip:hover::before {
    opacity: 1;
}

/* Composants de skeleton */
.md-skeleton {
    background: linear-gradient(90deg, var(--md-surface-container-high) 25%, var(--md-surface-container) 50%, var(--md-surface-container-high) 75%);
    background-size: 200% 100%;
    animation: md-skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

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

/* Variables pour les couleurs Columbia Blue */
:root {
    --columbia-blue: #D3E2F2;
    --vivid-sky-blue: #27CDFE;
    --celtic-blue: #006A9A;
    --light-sky-blue: #E6F0FA;
    --royal-blue: #0593FC;
    --royal-blue-rgb: 5, 147, 252;
}

/* Sidebar avec z-index élevé */
.sidebar {
    z-index: 9999;
    background: var(--md-surface-container);
    font-family: 'Outfit', 'Roboto', sans-serif;
}

/* Harmonisation des polices */
.sidebar,
.sidebar * {
    font-family: 'Outfit', 'Roboto', sans-serif !important;
}

/* Exceptions: préserver les polices d'icônes Google dans toute la page */
.material-icons,
.material-icons-round,
.material-icons-sharp,
.material-icons-two-tone,
.material-icons-outlined {
    font-family: 'Material Icons' !important;
    font-weight: normal !important;
    font-style: normal !important;
    font-size: inherit;
    line-height: 1;
    letter-spacing: normal !important;
    text-transform: none !important;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Forcer les icônes même dans les éléments avec police Outfit */
* .material-icons,
.sidebar .material-icons,
.nav-item .material-icons,
.button .material-icons {
    font-family: 'Material Icons' !important;
}

/* Variante outlined dédiée */
.material-icons-outlined {
    font-family: 'Material Icons Outlined' !important;
}

/* Boutons Columbia Blue modernes */
.button.modern-button {
    background: var(--md-primary);
    color: var(--md-on-primary);
    border: none;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(var(--royal-blue-rgb), 0.25);
    transition: all 0.2s ease;
    font-family: 'Outfit', 'Roboto', sans-serif;
    font-weight: 500;
}

.button.modern-button:hover {
    background: var(--md-secondary);
    color: #fff;
    box-shadow: 0 8px 24px rgba(var(--royal-blue-rgb), 0.35);
    transform: translateY(-2px);
}

.button.modern-button.is-fullwidth {
    width: 100%;
    justify-content: center;
}

/* Header avec dégradé bleu */
.hero-section,
.section-header-gradient {
    background: linear-gradient(135deg, var(--md-primary), var(--md-secondary)) !important;
    color: #fff;
    padding: 48px 24px;
    text-align: center;
    border-radius: 24px;
    box-shadow: 0 8px 24px var(--md-shadow);
    margin-bottom: 32px;
}

/* Fond Columbia Blue pour le body */
body {
    background: var(--columbia-blue) !important;
    font-family: 'Outfit', 'Roboto', sans-serif;
}

/* Logo de chargement animé */
.loading-logo {
    width: 40px;
    height: 40px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="45" fill="%23D3E2F2" stroke="%230593FC" stroke-width="2"/><text x="50" y="60" text-anchor="middle" font-family="Outfit" font-size="14" font-weight="600" fill="%230593FC">JL</text></svg>') center/contain no-repeat;
    animation: spin-pulse 2s infinite ease-in-out;
    border-radius: 50%;
}

@keyframes spin-pulse {
    0%, 100% {
        transform: rotate(0deg) scale(1);
        opacity: 1;
    }
    25% {
        transform: rotate(90deg) scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: rotate(180deg) scale(1);
        opacity: 1;
    }
    75% {
        transform: rotate(270deg) scale(1.1);
        opacity: 0.8;
    }
}

/* Sidebar responsive - fermée par défaut sur mobile */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.is-open {
        transform: translateX(0);
    }
    
    .hamburger {
        display: block !important;
    }
}

/* Formulaires avec accessibilité améliorée */
.input,
.textarea {
    border: 2px solid var(--md-outline-variant);
    border-radius: 8px;
    transition: all 0.2s ease;
    font-family: 'Outfit', 'Roboto', sans-serif;
}

.input:focus,
.textarea:focus {
    border-color: var(--md-primary);
    box-shadow: 0 0 0 3px rgba(var(--royal-blue-rgb), 0.1);
    outline: none;
}

/* Amélioration des placeholders */
.input::placeholder,
.textarea::placeholder {
    color: var(--md-outline);
    opacity: 0.7;
}

/* Labels avec amélioration d'accessibilité */
.label {
    font-weight: 500;
    color: var(--md-on-surface);
    margin-bottom: 8px;
    font-family: 'Outfit', 'Roboto', sans-serif;
}

/* Boutons Columbia Blue uniformisés */
.button {
    font-family: 'Outfit', 'Roboto', sans-serif;
    font-weight: 500;
    border-radius: 999px;
    transition: all 0.2s ease;
}

.button.is-primary,
.button.is-info {
    background: var(--md-primary);
    border-color: var(--md-primary);
    color: var(--md-on-primary);
}

.button.is-primary:hover,
.button.is-info:hover {
    background: var(--md-secondary);
    border-color: var(--md-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--royal-blue-rgb), 0.3);
}

/* Cards et boxes avec style Material Design */
.box,
.card {
    background: var(--md-surface);
    border-radius: 16px;
    border: 1px solid var(--md-outline-variant);
    box-shadow: 0 1px 3px var(--md-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

/* Tags avec style Columbia Blue */
.tag {
    background: var(--md-surface-container-high);
    border: 1px solid var(--md-outline-variant);
    color: var(--md-on-surface);
    border-radius: 12px;
    font-family: 'Outfit', 'Roboto', sans-serif;
}

.tag.is-info,
.tag.is-primary {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    border-color: var(--md-primary);
}

/* Navigation avec style Material */
.nav-item {
    font-family: 'Outfit', 'Roboto', sans-serif;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-item.is-active {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    border-radius: 12px;
}

/* Amélioration des liens externes */
a[target="_blank"] {
    position: relative;
}

a[target="_blank"]:not([rel*="noopener"]) {
    position: relative;
}

/* Animation de fadeIn pour les pages */
.page-content {
    animation: fadeIn 0.5s ease-in-out;
}

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

/* Styles pour index.html - Layout principal */
.is-fullheight {
    min-height: 100vh;
}

.columns.is-gapless.is-fullheight {
    align-items: flex-start;
}

#pa5 {
    padding: 2rem 1.5rem !important;
}

.main-content {
    padding: 3rem 2rem;
}

.profile-avatar {
    width: 100px !important;
    height: 100px !important;
    border: 3px solid #e9ecef;
    transition: all 0.3s ease;
    margin: 0 auto 1.5rem;
}

.profile-avatar:hover {
    border-color: var(--royal-blue);
    box-shadow: 0 10px 30px rgba(20, 99, 245, 0.2);
}

.is-clickable {
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 16px;
}

.is-clickable:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.stats-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.stats-card:hover {
    border-color: var(--royal-blue);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Navigation moderne */
.navigation-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 0;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid transparent;
    text-align: center;
    min-height: 80px;
    justify-content: center;
    font-family: 'Outfit', 'Roboto', sans-serif;
}

.nav-item i {
    font-size: 24px;
    margin-bottom: 8px;
    color: #6c757d;
    transition: all 0.3s ease;
}

.nav-item span {
    font-size: 13px;
    font-weight: 500;
    color: #495057;
    line-height: 1.2;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--md-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--royal-blue-rgb), 0.15);
}

.nav-item:hover i {
    color: var(--md-primary);
    transform: scale(1.1);
}

.nav-item:hover span {
    color: var(--md-primary);
}

.nav-item.is-active {
    background: linear-gradient(135deg, var(--md-primary), var(--md-secondary));
    border-color: var(--md-primary);
    box-shadow: 0 8px 20px rgba(var(--royal-blue-rgb), 0.3);
}

.nav-item.is-active i {
    color: white;
}

.nav-item.is-active span {
    color: white;
    font-weight: 600;
}

/* Boutons améliorés plus lisibles */
.button.modern-button {
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.button.modern-button.is-small {
    padding: 12px 20px;
    font-size: 14px;
    min-height: 40px;
}

.button.modern-button .icon {
    font-size: 20px;
}

.button.modern-button.is-small .icon {
    font-size: 18px;
}

/* Menu hamburger amélioré */
.hamburger {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 10001;
    background: var(--md-primary);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(var(--royal-blue-rgb), 0.4);
    transition: all 0.3s ease;
    min-height: 56px;
    min-width: 56px;
}

.hamburger:hover {
    background: var(--md-secondary);
    transform: scale(1.05);
}

.hamburger .material-icons {
    font-size: 24px;
}

/* Sidebar overlay amélioré */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9998;
    backdrop-filter: blur(4px);
}

.sidebar-overlay.is-active {
    display: block;
}

/* Redéfinir le style mobile-open pour qu'il soit plus spécifique */
@media (max-width: 768px) {
    .sidebar.mobile-open {
        display: block !important;
        position: fixed;
        top: 0;
        left: 0;
        width: 85%;
        max-width: 400px;
        height: 100vh;
        z-index: 10000;
        overflow-y: auto;
        border-radius: 0 24px 24px 0;
        margin: 0;
        padding: 2rem 1.5rem;
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.15);
        background: var(--md-surface-container);
        transform: translateX(0) !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    /* S'assurer que tous les éléments de la sidebar sont visibles */
    .sidebar.mobile-open * {
        visibility: visible !important;
    }
}

/* Timeline améliorée */
.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15px;
    height: 100%;
    width: 3px;
    background: var(--md-primary);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-left: 50px;
    padding-bottom: 2rem;
}

.timeline-marker {
    position: absolute;
    left: 6px;
    top: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--md-primary);
    border: 4px solid white;
    box-shadow: 0 0 0 3px var(--md-primary);
}

/* Cartes de projet améliorées */
.project-card-modern {
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.project-card-modern:hover {
    border-color: var(--md-primary);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
    transform: translateY(-4px);
}

/* Filtres flottants améliorés */
.filters-overlay {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    pointer-events: none;
}

.filters-container {
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(24px);
    padding: 16px 20px;
    border-radius: 50px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    pointer-events: all;
}

.filter-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 16px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
    min-width: 70px;
}

.filter-item i {
    font-size: 22px;
    margin-bottom: 4px;
    color: #6c757d;
    transition: all 0.3s ease;
}

.filter-item span {
    font-size: 11px;
    font-weight: 600;
    color: #6c757d;
    text-align: center;
    line-height: 1;
    white-space: nowrap;
}

.filter-item:hover {
    background: rgba(var(--royal-blue-rgb), 0.1);
    transform: translateY(-2px);
}

.filter-item:hover i {
    color: var(--md-primary);
    transform: scale(1.1);
}

.filter-item:hover span {
    color: var(--md-primary);
}

.filter-item.is-active {
    background: var(--md-primary);
    color: white;
    box-shadow: 0 6px 16px rgba(var(--royal-blue-rgb), 0.4);
}

.filter-item.is-active i {
    color: white;
}

.filter-item.is-active span {
    color: white;
    font-weight: 700;
}

/* Transitions fluides */
.fade-enter-active, .fade-leave-active {
    transition: all 0.4s ease;
}

.fade-enter-from, .fade-leave-to {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
}

/* Responsive amélioré */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .sidebar {
        display: none;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.mobile-open {
        display: block !important;
        transform: translateX(0);
    }
    
    .main-content {
        padding: 2rem 1rem;
        margin-top: 80px;
    }
    
    .hero-section {
        margin: -2rem -1rem 2rem -1rem;
        padding: 3rem 1.5rem;
        border-radius: 0 0 24px 24px;
    }

    .columns {
        flex-direction: column;
    }

    .profile-avatar {
        width: 80px !important;
        height: 80px !important;
    }

    .stats-card {
        padding: 1rem;
    }

    .project-card-modern {
        margin-bottom: 1.5rem;
    }
    
    .navigation-menu {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        margin-bottom: 1rem;
    }
    
    .nav-item {
        min-height: 70px;
        padding: 12px 8px;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid var(--md-outline-variant);
    }
    
    .nav-item i {
        font-size: 20px;
        font-family: 'Material Icons' !important;
    }
    
    .nav-item span {
        font-size: 11px;
        font-family: 'Outfit', 'Roboto', sans-serif;
    }
    
    /* S'assurer que la sidebar mobile est visible */
    .sidebar.mobile-open .navigation-menu {
        display: grid !important;
        visibility: visible !important;
    }
    
    .sidebar.mobile-open .nav-item {
        display: flex !important;
        visibility: visible !important;
    }
    
    .filters-overlay {
        bottom: 20px;
        left: 16px;
        right: 16px;
        transform: none;
    }
    
    .filters-container {
        justify-content: space-between;
        padding: 12px 16px;
        gap: 6px;
    }
    
    .filter-item {
        padding: 8px 12px;
        min-width: 50px;
    }
    
    .filter-item i {
        font-size: 18px;
    }
    
    .filter-item span {
        font-size: 9px;
    }
    
    .button.modern-button {
        font-size: 14px;
        padding: 12px 20px;
    }
    
    .button.modern-button .material-icons {
        font-family: 'Material Icons' !important;
        font-size: 18px;
    }
    
    /* Améliorer la visibilité des boutons en mobile */
    .buttons.is-centered {
        display: flex !important;
        justify-content: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .stats-card {
        background: rgba(255, 255, 255, 0.95);
        border: 1px solid var(--md-outline-variant);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: 300px;
        padding: 1.5rem;
        margin: 0 0.5rem 0.5rem 0.5rem;
        border-radius: 0 0 20px 20px;
    }
    
    .main-content {
        padding: 2rem 1rem;
    }
    
    .hero-section {
        margin: -2rem -1rem 2rem -1rem;
        padding: 3rem 1.5rem;
    }

    .column.is-one-third-desktop {
        width: 50% !important;
    }
}

@media (min-width: 1025px) {
    .hamburger {
        display: none;
    }
}

/* Styles pour les éléments inline supprimés */
.project-gradient-background {
    height: 200px;
    background: linear-gradient(135deg, var(--md-primary), var(--md-secondary));
}

.about-description {
    line-height: 1.8;
}

.project-description-text {
    line-height: 1.6;
}

.modal-description-text {
    line-height: 1.7;
}
