/* ===================================
   Estilos del Sidebar - CoverSur Admin (Sobrio & Formal)
   =================================== */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 250px;
    height: 100vh;
    background-color: #0f172a; /* Deep Slate 900 - Sobrio y formal */
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
    overflow-y: auto;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.15);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: #ffffff;
    text-transform: uppercase;
}

.sidebar-header p {
    font-size: 11px;
    color: #64748b;
    margin: 4px 0 0 0;
    font-weight: 500;
}

.sidebar-menu {
    list-style: none;
    padding: 12px 0;
    margin: 0;
    flex-grow: 1;
}

.sidebar-menu li {
    margin: 0;
    padding: 2px 12px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: #94a3b8; /* Slate 400 */
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

.sidebar-menu a:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

.sidebar-menu a.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-weight: 600;
}

.sidebar-menu .icon {
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: #64748b; /* Muted icon */
    transition: color 0.2s ease-in-out;
}

.sidebar-menu a:hover .icon,
.sidebar-menu a.active .icon {
    color: #ffffff;
}

.sidebar-menu .icon svg {
    width: 18px;
    height: 18px;
}

/* Elemento de cerrar sesión */
.sidebar-separator {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 12px 12px !important;
    padding-top: 12px !important;
}

.sidebar-menu a.logout-link {
    color: #f87171; /* Soft red */
}

.sidebar-menu a.logout-link .icon {
    color: #ef4444;
}

.sidebar-menu a.logout-link:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
}

.sidebar-menu a.logout-link:hover .icon {
    color: #fca5a5;
}

/* Footer de información de usuario */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background-color: #0b0f19;
    font-size: 12px;
}

.sidebar-footer p {
    margin: 0;
    line-height: 1.4;
}

.sidebar-footer p:first-child {
    color: #64748b;
    font-size: 11px;
    margin-bottom: 2px;
}

.sidebar-footer p:nth-child(2) {
    font-weight: 600;
    color: #e2e8f0;
}

.sidebar-footer p:nth-child(3) {
    color: #94a3b8;
    text-transform: uppercase;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* Ajuste del main-content cuando hay sidebar */
.main-content {
    margin-left: 250px;
    transition: margin-left 0.3s ease;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
    }
    
    .sidebar-menu a {
        padding: 9px 12px;
        font-size: 13px;
    }
    
    .sidebar-menu .icon {
        margin-right: 8px;
    }
    .sidebar-menu .icon svg {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 576px) {
    .sidebar {
        width: 65px;
        padding: 0;
    }
    
    .sidebar-header {
        padding: 15px 0;
        text-align: center;
    }
    
    .sidebar-header h3 {
        font-size: 9px;
        word-break: break-all;
        padding: 0 4px;
    }
    
    .sidebar-header p {
        display: none;
    }
    
    .sidebar-menu li {
        padding: 2px 4px;
    }

    .sidebar-menu a {
        padding: 12px 0;
        justify-content: center;
        flex-direction: column;
        font-size: 9px;
    }
    
    .sidebar-menu .icon {
        margin-right: 0;
        margin-bottom: 4px;
    }
    .sidebar-menu .icon svg {
        width: 18px;
        height: 18px;
    }
    
    .main-content {
        margin-left: 65px;
    }
    
    .sidebar-footer {
        display: none;
    }
}