:root {
    --primary-color: #0088cf;
    --bg-workspace: #f6f9ff;
    --sidebar-width: 280px;
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --sidebar-bg: #2c3e50; /* Couleur sombre pro pour trancher avec le contenu */
    --header-height: 60px;
}

body {
    background-color: var(--bg-workspace) !important;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Modernisation des inputs */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 0.6rem 0.75rem;
    transition: all 0.2s;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 136, 207, 0.1);
}

/* Suppression du look "Tableau de bord 2010" pour les fieldsets */
fieldset {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    border: none;
    margin-bottom: 1.5rem;
}

legend {
    float: none;
    width: auto;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    padding: 0 10px;
}

/* Style des cartes pour remplacer les fieldsets */
.card-modern {
    background: #ffffff;
    border: none;
    border-radius: 10px;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 1.5rem;
}

/* On épure le scrollbar pour le côté moderne */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

.sidebar {
    background-color: #2c3e50 !important; /* Couleur pro */
    padding-top: 20px;
}
.sidebar-nav .nav-link {
    background: transparent;
    color: #ecf0f1;
    font-weight: 500;
    transition: 0.3s;
}
.sidebar-nav .nav-link:hover, .sidebar-nav .nav-link.active-main {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}
.sidebar-nav .nav-content a {
    padding-left: 45px;
    font-size: 0.9rem;
    color: #bdc3c7;
}

.nav-scroller {
    scrollbar-width: none; /* Cache la barre de scroll sur Firefox */
}
.nav-scroller::-webkit-scrollbar {
    display: none; /* Cache la barre de scroll sur Chrome/Safari */
}

/* Espacement du Main */
#main {
    margin-top: 60px; /* Hauteur du header */
    padding: 20px 0;
    min-height: calc(100vh - 60px);
    background-color: #f6f9ff;
    transition: all 0.3s;
}

/* Style du fil d'ariane */
.breadcrumb-item + .breadcrumb-item::before {
    content: "\f105" !important; /* Symbole FontAwesome > */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    padding-right: 12px;
    color: #adb5bd;
}

/* Onglets fluides */
.nav-scroller {
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.sub-nav-link {
    text-decoration: none;
    color: #6c757d;
    font-size: 0.85rem;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
}

.sub-nav-link:hover {
    color: #0088cf;
    background: rgba(0, 136, 207, 0.05);
}

.active-tab {
    color: #0088cf !important;
    border-bottom: 3px solid #0088cf !important;
    background: rgba(0, 136, 207, 0.08);
}

/* Animation douce lors du changement de page */
#contenu {
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Bouton flottant Chatbot */
.chatbot-trigger {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #0088cf;
    color: white;
    border: none;
    z-index: 1060;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.badge-msg-count {
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 0.7rem;
    border: 2px solid white;
}

/* Sidebar Contextuelle */
.context-sidebar {
    position: fixed;
    top: 60px;
    right: -350px;
    width: 320px;
    height: calc(100vh - 60px);
    background: #f8faff;
    z-index: 1050;
    transition: all 0.4s cubic-bezier(0.05, 0.74, 0.2, 0.99);
    display: flex;
    flex-direction: column;
}

.context-sidebar.active {
    right: 0;
}

.context-header {
    padding: 15px;
    background: white;
}

.section-label {
    font-size: 10px;
    font-weight: 800;
    color: #8e9db5;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
    display: block;
}

.info-card {
    transition: transform 0.2s;
}

.info-card:hover {
    transform: translateY(-2px);
}

.stats-grid {
    font-size: 9px;
    letter-spacing: -0.2px;
}

.btn-close-context {
    border: none;
    background: transparent;
    color: #adb5bd;
    font-size: 1.5rem;
    transition: 0.2s;
}

.btn-close-context:hover {
    color: #0088cf;
    transform: translateX(3px);
}