:root {
    --primary-color: #5D5CDE;
    --primary-hover: #4A49B0;
    --primary-light: #EAEAF7;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-bg: #f8f9fa;
    --dark-bg: #121212;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --transition-speed: 0.3s;
}

/* Style de base du conteneur scrollable */
.sidebar .sidebar-content {
    overflow-y: auto;
    scrollbar-gutter: stable;
    padding-right: 4px; /* Pour éviter que le scroll recouvre le contenu */
}

/* Scrollbar Webkit (Chrome, Edge, Safari) */
.sidebar .sidebar-content::-webkit-scrollbar {
    width: 6px;
}

.sidebar .sidebar-content::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar .sidebar-content::-webkit-scrollbar-thumb {
    background-color: transparent;
    border-radius: 10px;
    transition: background-color 0.3s ease;
}

.sidebar .sidebar-content:hover::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.2); /* Visible uniquement au survol */
}

/* Firefox */
.sidebar .sidebar-content {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
}

.sidebar .sidebar-content:hover {
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}


body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--gray-800);
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.dark body {
    background-color: var(--dark-bg);
    color: #e0e0e0;
}

/* Animation pour les cartes */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Sidebar */
.sidebar {
    width: 280px;
    transition: all var(--transition-speed) ease;
    z-index: 1000;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.dark .sidebar {
    background-color: var(--gray-800);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
}

.sidebar-content {
    overflow-y: auto;
}

.sidebar.collapsed {
    width: 100px;
}

.sidebar .logo-text,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .user-info,
.sidebar.collapsed .sidebar-footer-text {
    display: block;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .user-info {
    display: none;
}

.sidebar.collapsed #toggleSidebar {
    margin-left: 5px;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: 0.5rem;
    margin-bottom: 0.25rem;
    transition: all var(--transition-speed);
}

.dark .sidebar .nav-link {
    color: var(--gray-300);
}

.sidebar .nav-link:hover, 
.sidebar .nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.dark .sidebar .nav-link:hover, 
.dark .sidebar .nav-link.active {
    background-color: rgba(93, 92, 222, 0.2);
    color: var(--primary-color);
}

.sidebar .nav-icon {
    width: 24px;
    text-align: center;
    margin-right: 12px;
    font-size: 1.25rem;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar.collapsed .nav-icon {
    margin-right: 0;
}

.content-wrapper {
    margin-left: 280px;
    transition: margin-left var(--transition-speed) ease;
    min-height: 100vh;
}

.content-wrapper.expanded {
    margin-left: 100px;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        position: fixed;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .content-wrapper {
        margin-left: 0;
    }
    
    .content-wrapper.expanded {
        margin-left: 0;
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.5s ease-out;
}

/* Pulse animation for device marker */
.pulse {
    display: block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 0 0 rgba(93, 92, 222, 0.4);
    animation: pulse 2s infinite;
    position: absolute;
    margin-left: -10px;
    margin-top: -10px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(93, 92, 222, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(93, 92, 222, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(93, 92, 222, 0);
    }
}

/* Boutons et interactions */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.25rem rgba(93, 92, 222, 0.25);
}

/* Navbar et header */
.main-header {
    background-color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition-speed);
}

.dark .main-header {
    background-color: var(--gray-800);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.header-logo {
    height: 30px;
    width: auto;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-icon-btn {
    background: transparent;
    border: none;
    color: var(--gray-600);
    font-size: 1.25rem;
    cursor: pointer;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.header-icon-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-800);
}

.dark .header-icon-btn {
    color: var(--gray-400);
}

.dark .header-icon-btn:hover {
    background-color: var(--gray-700);
    color: white;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Form controls */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(93, 92, 222, 0.25);
}

/* User avatar */
.avatar {
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.dark .avatar {
    background-color: rgba(93, 92, 222, 0.2);
}

/* Container principal */
.main-container {
    padding: 1.5rem;
    transition: padding var(--transition-speed);
}

@media (max-width: 768px) {
    .main-container {
        padding: 1rem;
    }

    .sidebar {
        transform: translateX(-100%);
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        z-index: 1050;
        transition: transform 0.3s ease;
        width: 310px;
    }
    
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
    }
    
    .content-wrapper {
        margin-left: 0 !important;
    }
    
    .content-wrapper.expanded {
        margin-left: 0 !important;
    }
    
    body.sidebar-open {
        overflow: hidden;
    }
}

/* Cards et widgets */
.stats-card {
    border-radius: 1rem;
    padding: 1.5rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.stats-card .stats-icon {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    font-size: 4rem;
    opacity: 0.1;
}

/* Alert messages */
.alert {
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dark .alert {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Tooltip custom */
.tooltip-inner {
    background-color: var(--gray-800);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
}

.dark .tooltip-inner {
    background-color: var(--gray-200);
    color: var(--gray-800);
}

/* Dark mode toggle */
.dark-mode-toggle .sun-icon,
.dark-mode-toggle .moon-icon {
    transition: transform 0.5s ease;
}

html.dark .dark-mode-toggle .moon-icon {
    display: none;
}

html:not(.dark) .dark-mode-toggle .sun-icon {
    display: none;
}

/* Searchbox */
.search-box {
    position: relative;
    width: 100%;
}

.search-box input {
    padding-left: 2.5rem;
    border-radius: 2rem;
    background-color: var(--gray-100);
    border: none;
    transition: all 0.3s;
}

.dark .search-box input {
    background-color: var(--gray-700);
    color: white;
}

.search-box input:focus {
    background-color: white;
    box-shadow: 0 0 0 0.25rem rgba(93, 92, 222, 0.25);
}

.dark .search-box input:focus {
    background-color: var(--gray-800);
}

.search-box .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
}

/* Notification hors ligne */
.offline-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
    background-color: #dc3545;
    color: white;
    padding: 10px 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.offline-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.offline-notification i {
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Toast notifications */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    padding: 15px 25px;
    border-radius: 4px;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-50px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-info {
    background-color: #17a2b8;
}

.toast-success {
    background-color: #28a745;
}

.toast-warning {
    background-color: #ffc107;
    color: #212529;
}

.toast-error {
    background-color: #dc3545;
}