:root {
    --bg-oscuro: #1e293b;
    --tarjeta-gris: #334155;
    --naranja: #f97316;
    --texto-blanco: #f1f5f9;
}
body.body-admin { background: var(--bg-oscuro); color: var(--texto-blanco); font-family: 'Segoe UI', sans-serif; padding: 20px; }
.contenedor-admin { max-width: 600px; margin: auto; background: var(--tarjeta-gris); padding: 30px; border-radius: 20px; }
.titulo-naranja { color: var(--naranja); text-transform: uppercase; font-weight: 900; }
.grid-formulario { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 20px; }
.seccion-titulo { grid-column: span 2; border-bottom: 1px solid #475569; margin-top: 20px; color: var(--naranja); }
.campo-completo { grid-column: span 2; }
label { display: block; font-size: 0.8rem; color: #94a3b8; margin-bottom: 5px; }
input, select, textarea { width: 100%; padding: 10px; border-radius: 8px; border: 1px solid #475569; background: #1e293b; color: white; box-sizing: border-box; }
.btn-vincular { grid-column: span 2; background: var(--naranja); color: white; padding: 15px; border: none; border-radius: 10px; font-weight: bold; cursor: pointer; margin-top: 20px; }