:root {
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 85px;
    --dark-bg: #1E2939; /* #45556C*/
    --dark-text: #ffffff;
    --light-bg: #F8F9FA;
    --light-text: #212529;
    --active-bg: #0d6efd;
    --hover-bg: #f8f9fa;
    --border-color: #dee2e6;
}


.sidebar-footer.dark {
    background-color: #1E2939 !important; /*23272b*/
    color: #ffffff !important; /*#f8f9fa*/
}

/* Ejemplo de tema oscuro para sidebar y footer */
/*.dark-theme {
    background-color: #23272b !important;
    color: #f8f9fa !important;
}

.dark-theme a {
    color: #b3e5fc !important;
}*/



/* Sidebar Styles */
.sidebar 
{
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--light-bg);
    border-right: 1px solid var(--border-color);
    transition: all 0.3s ease;
    z-index: 1000;
    overflow-y: hidden;
    display: flex;
    flex-direction: column;
}

    .sidebar.dark {
        background: var(--dark-bg);
        color: var(--dark-text);
        border-right-color: #495057;
    }

    .sidebar.collapsed {
        width: var(--sidebar-collapsed-width);
    }

/* Header */
.sidebar-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 50px;
    flex-shrink: 0;
}

.sidebar.dark .sidebar-header {
    border-bottom-color: #495057;
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-title {
    display: none;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.collapse-toggle {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .collapse-toggle:hover {
        background-color: var(--hover-bg);
    }

.sidebar.dark .collapse-toggle:hover {
    background-color: #495057;
}

.sidebar.collapsed .collapse-toggle {
    transform: rotate(180deg);
}

.theme-toggle {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

    .theme-toggle:hover {
        background-color: var(--hover-bg);
    }

.sidebar.dark .theme-toggle:hover {
    background-color: #495057;
}

/* Navigation */
.sidebar-nav {
    padding: 0.5rem 0;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.nav-item {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 0;
    white-space: nowrap;
    overflow: hidden;
}

    .nav-link:hover {
        background-color: var(--hover-bg);
        color: inherit;
    }

.sidebar.dark .nav-link:hover {
    background-color: #495057;
}

.nav-link.active {
    background-color: var(--active-bg);
    color: white;
}

    .nav-link.active:hover {
        background-color: var(--active-bg);
        color: white;
    }

.nav-icon {
    width: 20px;
    margin-right: 0.75rem;
    text-align: center;
    flex-shrink: 0;
}

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

.nav-text {
    flex: 1;
}

.sidebar.collapsed .nav-text {
    display: none;
}

/* User Profile */
.sidebar-footer {
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    background: inherit;
    flex-shrink: 0;
    position: relative; /* Anchor for absolute-positioned dropdown */
}

.sidebar.dark .sidebar-footer {
    border-top-color: #495057;
}

.user-profile {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

    .user-profile:hover {
        background-color: var(--hover-bg);
    }

.sidebar.dark .user-profile:hover {
    background-color: #495057;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--active-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.sidebar.collapsed .user-avatar {
    margin-right: 0;
}

.user-info {
    flex: 1;
    overflow: hidden;
}

.sidebar.collapsed .user-info {
    display: none;
}

.user-name {
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown {
    color: inherit;
    transition: transform 0.3s ease;
}

.user-dropdown.rotated {
    transform: rotate(180deg);
}

/* Popover for collapsed mode */
.nav-popover {
    position: absolute;
    left: 100%;
    top: 0;
    background: #000;
    color: white;
    padding: 0.75rem;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 1001;
    display: none;
    min-width: 200px;
}

.sidebar.collapsed .nav-item {
    position: relative;
}

.sidebar.collapsed .nav-link:hover + .nav-popover,
.nav-popover:hover {
    display: block;
}

.popover-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.popover-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
}

    .popover-list li {
        padding: 0.25rem 0;
        cursor: pointer;
    }

        .popover-list li:hover {
            color: #adb5bd;
        }

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 2rem;
    padding-bottom: 80px; /* Space for fixed footer */
    transition: margin-left 0.3s ease;
    min-height: 100vh;
    background: #f8f9fa;
}

    .main-content.sidebar-collapsed {
        margin-left: var(--sidebar-collapsed-width);
    }

    .main-content.dark {
        background: #1E2939; /*#343a40;*/
        color: white;
    }

/* Toggle Button */
.sidebar-toggle {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1002;
    background: var(--active-bg);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .sidebar-toggle:hover {
        background: #0b5ed7;
    }

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

        .sidebar.show {
            transform: translateX(0);
        }

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }
}

@media (min-width: 769px) {
    .sidebar-toggle {
        display: none;
    }
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Custom scrollbar */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: #adb5bd;
    border-radius: 3px;
}

    .sidebar::-webkit-scrollbar-thumb:hover {
        background: #6c757d;
    }

/* User Profile Dropdown Styles */
.user-role {
    font-size: 0.75rem;
    color: #6c757d;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.dark .user-role {
    color: #adb5bd;
}

.user-dropdown-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-bottom: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1001;
    max-height: 400px;
    overflow-y: auto;
}

.sidebar.dark .user-dropdown-menu,
.user-dropdown-menu.dark {
    background: var(--dark-bg);
    border-color: #495057;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: var(--dark-text);
}

.user-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar.dark .dropdown-header,
.user-dropdown-menu.dark .dropdown-header {
    border-bottom-color: #495057;
}

.dropdown-user-info {
    display: flex;
    align-items: center;
}

.dropdown-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--active-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.dropdown-details {
    flex: 1;
    overflow: hidden;
}

.dropdown-name {
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.dark .dropdown-name,
.user-dropdown-menu.dark .dropdown-name {
    color: var(--dark-text);
}

.dropdown-email {
    font-size: 0.8rem;
    color: #6c757d;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.dark .dropdown-email,
.user-dropdown-menu.dark .dropdown-email {
    color: #adb5bd;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.sidebar.dark .dropdown-divider,
.user-dropdown-menu.dark .dropdown-divider {
    background: #495057;
}

.dropdown-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dropdown-item {
    margin: 0;
}

.dropdown-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: inherit;
    text-decoration: none;
    transition: background-color 0.3s ease;
    border-radius: 0;
}

.sidebar.dark .dropdown-link,
.user-dropdown-menu.dark .dropdown-link {
    color: var(--dark-text);
}

.dropdown-link:hover {
    background-color: var(--hover-bg);
    color: inherit;
    text-decoration: none;
}

.sidebar.dark .dropdown-link:hover,
.user-dropdown-menu.dark .dropdown-link:hover {
    background-color: #495057;
}

.dropdown-link i {
    width: 16px;
    margin-right: 0.75rem;
    text-align: center;
    flex-shrink: 0;
}

.dropdown-link span {
    flex: 1;
}

.logout-link {
    color: #dc3545 !important;
}

.logout-link:hover {
    background-color: #dc3545 !important;
    color: white !important;
}

.sidebar.dark .logout-link,
.user-dropdown-menu.dark .logout-link {
    color: #ff6b6b !important;
}

.sidebar.dark .logout-link:hover,
.user-dropdown-menu.dark .logout-link:hover {
    background-color: #ff6b6b !important;
    color: white !important;
}

/* Collapsed sidebar adjustments */
.sidebar.collapsed .user-dropdown-menu {
    left: 100%;
    bottom: 0;
    width: 250px;
    margin-left: 0.5rem;
}

.sidebar.collapsed .user-dropdown-menu::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 20px;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid var(--light-bg);
}

.sidebar.collapsed.dark .user-dropdown-menu::before {
    border-right-color: var(--dark-bg);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .user-dropdown-menu {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        border-radius: 8px 8px 0 0;
        margin-bottom: 0;
        max-height: 60vh;
    }
    
    .sidebar.collapsed .user-dropdown-menu {
        left: 0;
        width: 100%;
        margin-left: 0;
    }
    
    .sidebar.collapsed .user-dropdown-menu::before {
        display: none;
    }
}

/* Help Modal Dark Theme Support */
body.dark .help-modal {
    background: var(--dark-bg);
    color: var(--dark-text);
}

body.dark .help-modal button {
    background: var(--active-bg);
    color: white;
}

body.dark .help-modal button:hover {
    background: #0b5ed7;
}