/* ============================================
   Sidebar Styles - BEM Methodology
   Block: sidebar
   ============================================ */
.sidebar {
    position: fixed;
    top: 70px;
    left: 0;
    bottom: 0;
    width: 250px;
    background-color: white;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    padding: 1rem;
    z-index: 50;
    transition: transform 0.3s ease-in-out;
    transform: translateX(0);
}

.sidebar--collapsed {
    transform: translateX(-100%);
}

.sidebar__nav-link {
    display: flex !important;
    align-items: center;
    padding: 10px;
    color: #0c1e35;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    position: relative;
}

.sidebar__nav-link:hover {
    background-color: rgba(12, 30, 53, 0.08);
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

/* Estado activo - Página actual seleccionada */
.sidebar__nav-link--active,
.sidebar__nav-link.active {
    background-color: #e9ecef !important;  /* Gris claro más visible */
    border-radius: 4px;
    font-weight: 600;
    border-left: 3px solid #0c1e35;  /* Borde izquierdo para mayor énfasis */
    padding-left: 7px;  /* Ajuste de padding por el borde */
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);  /* Sombra sutil para más profundidad */
}

/* Hover en el link activo */
.sidebar__nav-link.active:hover {
    background-color: #dee2e6 !important;  /* Gris un poco más oscuro al hacer hover */
}

/* Color del texto en el link activo */
.sidebar__nav-link.active .sidebar__nav-label {
    color: #0c1e35;
    font-weight: 600;
}

.sidebar__nav-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    transition: opacity 0.2s ease;
}

/* Ícono más prominente en el link activo */
.sidebar__nav-link.active .sidebar__nav-icon {
    opacity: 1;
    filter: contrast(1.2);
}

.sidebar__nav-label {
    flex: 1;
    transition: color 0.2s ease, font-weight 0.2s ease;
}

/* ============================================
   Page Content Styles
   Block: page-content
   ============================================ */

/* Block: Main content wrapper */
.page-content {
    padding-top: 90px;
    padding-left: 20px;
    padding-right: 20px;
    transition: margin-left 0.3s ease-in-out;
    margin-left: 0;
}

.page-content--shifted {
    margin-left: 250px;
}

/* ============================================
   Header Toggle Button Styles
   Block: header
   ============================================ */
.header__toggle-btn {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    margin-right: 1rem;
    font-size: 24px;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    min-width: 40px;
    justify-content: center;
}

.header__toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.header__toggle-btn--active {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(0deg);
}

/* ============================================
   Sidebar Loading Indicator
   ============================================ */
.sidebar__nav-loading {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid #0c1e35;
    border-radius: 50%;
    border-top-color: transparent;
    animation: sidebar-spin 0.8s linear infinite;
    display: none;
}

.sidebar__nav-link--loading .sidebar__nav-loading {
    display: block !important;
}

.sidebar__nav-link--loading {
    opacity: 0.8;
    background-color: rgba(12, 30, 53, 0.05);
}

@keyframes sidebar-spin {
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}