/* Dashboard Layout */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition-normal);
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    display: none;
}

/* Mobile menu button */
.mobile-menu-btn {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 99;
    background: var(--gradient-primary);
    border: none;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.mobile-menu-btn:active {
    transform: scale(0.95);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
    font-weight: 600;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.user-details {
    flex: 1;
}

.user-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-content {
    margin-left: 280px;
    padding: var(--spacing-xl);
    min-height: 100vh;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.section-header h1 {
    margin-bottom: 0.25rem;
}

/* Stats Cards */
.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Vehicle Cards */
.vehicle-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.vehicle-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.3);
}

.vehicle-image {
    width: 100%;
    height: 180px;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.vehicle-image svg {
    width: 80px;
    height: 80px;
    color: rgba(255, 255, 255, 0.3);
}

.vehicle-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vehicle-info {
    padding: var(--spacing-lg);
}

.vehicle-brand {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.vehicle-model {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.vehicle-stats {
    display: flex;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.vehicle-stat {
    flex: 1;
}

.vehicle-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.vehicle-stat-value {
    font-weight: 700;
}

/* Reminder Items */
.reminder-item {
    padding: var(--spacing-md);
    border-left: 4px solid;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.reminder-item.vencido {
    border-left-color: var(--error);
}

.reminder-item.proximo {
    border-left-color: var(--warning);
}

.reminder-item.pendiente {
    border-left-color: var(--info);
}

.reminder-item.completado {
    border-left-color: var(--success);
    opacity: 0.6;
}

.reminder-content {
    flex: 1;
}

.reminder-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.reminder-vehicle {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.reminder-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Maintenance List */
.maintenance-item {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
}

.maintenance-date {
    font-size: 0.875rem;
    color: var(--text-muted);
    min-width: 100px;
}

.maintenance-content {
    flex: 1;
}

.maintenance-type {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.maintenance-description {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.maintenance-details {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.maintenance-price {
    font-weight: 700;
    color: var(--success);
    font-size: 1.125rem;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: rgba(255, 255, 255, 0.05);
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state svg {
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding-top: calc(var(--spacing-xl) + 60px);
        /* Espacio para el botón móvil */
    }

    .mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 640px) {
    .main-content {
        padding: var(--spacing-md);
        padding-top: calc(var(--spacing-md) + 60px);
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }
}
/* Filters Layout */
.filters-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.filters-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.filters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.filters-toggle-icon {
    transition: transform var(--transition-normal);
}

.filters-content {
    display: grid;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.filters-content.collapsed {
    display: none;
}

@media (min-width: 1024px) {
    .filters-grid {
        grid-template-columns: 1.5fr 2fr 2fr;
        align-items: end;
    }
    
    .filters-row {
        gap: var(--spacing-sm);
    }
}