/* Variables */
:root {
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --topbar-height: 70px;
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --success-color: #2ec4b6;
    --warning-color: #ff9f1c;
    --danger-color: #e71d36;
    --dark-color: #151824;
    --dark-light: #1a1d28;
    --dark-lighter: #242735;
    --text-primary: #ffffff;
    --text-secondary: #b0b3c1;
    --border-color: #2d3245;
    --border-radius: 12px;
    --transition-speed: 0.3s;
}

/* Reset & Base */
.admin-body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-color);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Navbar */
.navbar-admin {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background: linear-gradient(135deg, var(--dark-lighter), var(--dark-light));
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    z-index: 1030;
    padding: 0 1.5rem;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 100%;
}

.navbar-left,
.navbar-center,
.navbar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.menu-toggle {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.menu-toggle:hover {
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
    transform: rotate(90deg);
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo i {
    font-size: 1.8rem;
}

.search-box {
    position: relative;
    width: 300px;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-input {
    width: 100%;
    padding: 10px 15px 10px 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    transition: all var(--transition-speed);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

/* Notifications */
.notifications {
    position: relative;
}

.btn-notification {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all var(--transition-speed);
}

.btn-notification:hover {
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger-color);
    color: white;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-dropdown {
    min-width: 300px;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--dark-lighter);
}

.notification-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
}

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

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 500;
    color: var(--text-primary);
}

.notification-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* User Menu */
.user-menu {
    position: relative;
}

.btn-user {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
}

.btn-user:hover {
    background: rgba(67, 97, 238, 0.1);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(
        135deg,
        var(--primary-color),
        var(--secondary-color)
    );
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.user-name {
    font-weight: 500;
}

.user-dropdown {
    min-width: 250px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--dark-lighter);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
}

.user-avatar-large {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(
        135deg,
        var(--primary-color),
        var(--secondary-color)
    );
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.user-details {
    flex: 1;
}

.user-role {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Sidebar */
.sidebar-admin {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--topbar-height));
    background: linear-gradient(180deg, var(--dark-light), var(--dark-color));
    border-right: 1px solid var(--border-color);
    transition: all var(--transition-speed);
    z-index: 1020;
    display: flex;
    flex-direction: column;
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
    margin-top: 5px;
    margin-left: 5px;
    height: calc(100vh - var(--topbar-height) - 10px);
}

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

.sidebar-admin.collapsed .sidebar-logo-text,
.sidebar-admin.collapsed .menu-text,
.sidebar-admin.collapsed .menu-arrow,
.sidebar-admin.collapsed .sidebar-footer {
    display: none;
}

.sidebar-admin.collapsed .sidebar-logo {
    justify-content: center;
}

.sidebar-admin.collapsed .menu-link {
    justify-content: center;
    padding: 12px;
}

.sidebar-admin.collapsed .submenu {
    display: none !important;
}

.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.sidebar-logo i {
    font-size: 1.8rem;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

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

.menu-item {
    position: relative;
    margin: 0.25rem 0.5rem;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
    gap: 0.75rem;
}

.menu-link:hover {
    background: rgba(67, 97, 238, 0.1);
    color: var(--text-primary);
    transform: translateX(5px);
}

.menu-item.active .menu-link {
    background: rgba(67, 97, 238, 0.2);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

.menu-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.menu-text {
    flex: 1;
    font-weight: 500;
}

.menu-arrow {
    transition: transform var(--transition-speed);
}

.menu-item.has-submenu .menu-link[aria-expanded="true"] .menu-arrow {
    transform: rotate(90deg);
}

.submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: calc(var(--border-radius) - 4px);
    margin-top: 0.25rem;
    overflow: hidden;
}

.submenu li a {
    display: block;
    padding: 0.6rem 1rem 0.6rem 3rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-speed);
}

.submenu li a:hover {
    background: rgba(67, 97, 238, 0.1);
    color: var(--text-primary);
    padding-left: 3.5rem;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.sidebar-theme-toggle {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    margin-top: var(--topbar-height);
    margin-left: var(--sidebar-width);
    padding: 1.5rem;
    min-height: calc(100vh - var(--topbar-height));
    transition: margin-left var(--transition-speed);
}

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

/* Dashboard */
.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
}

.welcome-header {
    margin-bottom: 2rem;
}

.welcome-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(
        135deg,
        var(--primary-color),
        var(--secondary-color)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, var(--dark-lighter), var(--dark-light));
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.stats-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--primary-color),
        var(--secondary-color)
    );
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stats-icon.bg-primary {
    background: var(--primary-color);
}
.stats-icon.bg-warning {
    background: var(--warning-color);
}
.stats-icon.bg-success {
    background: var(--success-color);
}
.stats-icon.bg-info {
    background: var(--primary-color);
}

.stats-content {
    flex: 1;
}

.stats-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.stats-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.stats-trend {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Dashboard Cards */
.dashboard-card {
    background: linear-gradient(135deg, var(--dark-lighter), var(--dark-light));
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    transition: all var(--transition-speed);
}

.dashboard-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.dashboard-card .card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dashboard-card .card-title {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}

.dashboard-card .card-body {
    padding: 1.5rem;
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: calc(var(--border-radius) - 4px);
    transition: all var(--transition-speed);
}

.activity-item:hover {
    background: rgba(67, 97, 238, 0.05);
    transform: translateX(5px);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(67, 97, 238, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* System Status */
.system-status {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: calc(var(--border-radius) - 4px);
}

.status-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-indicator.active {
    background: var(--success-color);
    box-shadow: 0 0 10px var(--success-color);
}

.status-indicator.warning {
    background: var(--warning-color);
    box-shadow: 0 0 10px var(--warning-color);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.btn-quick-action {
    background: rgba(67, 97, 238, 0.1);
    border: 1px solid rgba(67, 97, 238, 0.2);
    border-radius: calc(var(--border-radius) - 4px);
    padding: 1rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.btn-quick-action:hover {
    background: rgba(67, 97, 238, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-quick-action i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.btn-quick-action span {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-center {
        display: none;
    }

    .sidebar-admin {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: 5px 0 20px rgba(0, 0, 0, 0.3);
    }

    .sidebar-admin.mobile-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

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

    .search-box {
        display: none;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }
}

/* Dropdowns corregidos */
.dropdown-menu {
    background-color: var(--dark-lighter) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

.dropdown-item {
    color: var(--text-secondary) !important;
    padding: 0.5rem 1rem !important;
    transition: all var(--transition-speed) !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: rgba(67, 97, 238, 0.1) !important;
    color: var(--primary-color) !important;
}

.dropdown-item i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
}

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

.dropdown-header {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    padding: 0.75rem 1rem !important;
}

/* Tema claro */
[data-bs-theme="light"] {
    --dark-color: #f8f9fa;
    --dark-light: #ffffff;
    --dark-lighter: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
}

[data-bs-theme="light"] .navbar-admin {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="light"] .sidebar-admin {
    background: linear-gradient(180deg, #ffffff, #f8f9fa);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="light"] .stats-card,
[data-bs-theme="light"] .dashboard-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

[data-bs-theme="light"] .search-input {
    background: rgba(0, 0, 0, 0.05);
}

[data-bs-theme="light"] .activity-item,
[data-bs-theme="light"] .status-item {
    background: rgba(0, 0, 0, 0.03);
}

/* Corrección para dropdowns de Bootstrap */
.collapse:not(.show) {
    display: none;
}

.collapsing {
    height: 0;
    overflow: hidden;
    transition: height 0.35s ease;
}

/* Tooltips personalizados para sidebar */
.sidebar-tooltip .tooltip-inner {
    background-color: var(--primary-color) !important;
    color: white !important;
    border-radius: 8px !important;
    padding: 8px 12px !important;
    font-size: 0.9rem !important;
}

.sidebar-tooltip .tooltip-arrow::before {
    border-right-color: var(--primary-color) !important;
}

/* Asegurar que los submenús funcionen */
.has-submenu .menu-link[aria-expanded="true"] {
    background: rgba(67, 97, 238, 0.15) !important;
}

.has-submenu .menu-link[aria-expanded="true"] .menu-arrow {
    transform: rotate(90deg) !important;
}

/* Corrección para submenús en sidebar colapsado */
.sidebar-admin.collapsed .submenu {
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 200px;
    background: var(--dark-lighter);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    display: none !important;
}

.sidebar-admin.collapsed .has-submenu:hover .submenu {
    display: block !important;
}

.sidebar-admin.collapsed .has-submenu {
    position: relative;
}