/**
 * ESTILOS DEL PANEL DE ADMINISTRADOR
 * ==================================
 */

:root {
    --sidebar-width: 260px;
    --sidebar-bg: #1e293b;
    --sidebar-hover: #334155;
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --light: #f8fafc;
    --border: #e2e8f0;
}

/* ============================================
   LAYOUT ADMIN
   ============================================ */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: all 0.3s;
}

.admin-sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-sidebar-brand {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-sidebar-brand:hover {
    color: var(--primary);
}

.admin-sidebar-menu {
    list-style: none;
    padding: 1rem 0;
}

.admin-sidebar-menu li {
    margin: 0.25rem 0;
}

.admin-sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.admin-sidebar-menu a:hover,
.admin-sidebar-menu a.active {
    color: white;
    background: var(--sidebar-hover);
    border-left-color: var(--primary);
}

.admin-sidebar-menu i {
    font-size: 1.125rem;
    width: 24px;
    text-align: center;
}

.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    background: var(--light);
    min-height: 100vh;
}

.admin-header {
    background: white;
    padding: 1rem 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-content {
    padding: 2rem;
}

/* ============================================
   CARDS ADMIN
   ============================================ */
.stat-card {
    background: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-left: 4px solid var(--primary);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.stat-card-icon {
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.8;
}

/* ============================================
   TABLAS Y ELEMENTOS DE LISTA
   ============================================ */
.admin-table-card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 2rem;
}

.admin-table {
    margin-bottom: 0;
}

.admin-table th {
    background: #f1f5f9;
    color: #475569;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.admin-table td {
    padding: 1rem 1.5rem;
    vertical-align: middle;
    color: #334155;
    border-bottom: 1px solid var(--border);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

/* ============================================
   FORMULARIOS Y COMPONENTES
   ============================================ */
.admin-form-card {
    background: white;
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.form-label {
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.5rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.15);
}

/* ============================================
   ACCIONES Y BOTONES
   ============================================ */
.btn-action {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.375rem;
    font-weight: 500;
}

/* ============================================
   ESTADOS Y BADGES
   ============================================ */
.badge-admin {
    padding: 0.35em 0.65em;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 2rem;
}

.badge-published {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-draft {
    background-color: rgba(100, 116, 139, 0.1);
    color: #64748b;
}

.badge-featured {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

/* ============================================
   PÁGINA DE LOGIN
   ============================================ */
.login-body {
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
    padding: 2.5rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991.98px) {
    .admin-sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
    }
    .admin-sidebar.active {
        margin-left: 0;
    }
    .admin-main {
        margin-left: 0 !important;
    }
}