:root {
    --du-blue: #041f4e;
    --du-teal: #14b8a6;
    --du-accent-gradient: linear-gradient(135deg, #f59e0b 0%, #f97316 50%, #ef4444 100%);
    --du-bg: #f8fafc;
}

body {
    font-family: "Inter", sans-serif;
    background-color: var(--du-bg);
    color: #1e293b;
}

/* --- Sidebar Personalizado --- */
.sidebar {
    width: 280px;
    background-color: var(--du-blue);
    min-height: 100vh;
    position: fixed;
    transition: all 0.3s;
    z-index: 1000;
}

.main-content {
    margin-left: 280px;
    transition: all 0.3s;
}

/* Estilos de Navegación */
.nav-link {
    color: rgba(255, 255, 255, 0.7) !important;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    margin: 0.2rem 1rem;
    transition: 0.2s;
    font-size: 0.95rem;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white !important;
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: white !important;
    font-weight: 600;
    position: relative;
}

.nav-link.active::before {
    content: "";
    position: absolute;
    left: -1rem;
    top: 20%;
    height: 60%;
    width: 4px;
    background: var(--du-accent-gradient);
    border-radius: 0 4px 4px 0;
}

/* --- Componentes de Marca --- */
.btn-gradient {
    background: var(--du-accent-gradient);
    border: none;
    color: white;
    font-weight: 600;
    transition:
        transform 0.2s,
        opacity 0.2s;
}

.btn-gradient:hover {
    opacity: 0.9;
    color: white;
    transform: translateY(-1px);
}

.logo-box {
    width: 42px;
    height: 42px;
    background: var(--du-accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
}

.badge-teal {
    background-color: #ccfbf1;
    color: #0f766e;
}

.card-custom {
    border: none;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

/*.table thead th {
    background-color: #f1f5f9;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: #64748b;
    padding: 1rem;
    border: none;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid #f1f5f9;
}*/

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .main-content {
        margin-left: 0;
    }
    .sidebar.active {
        transform: translateX(0);
    }
}