/* Contenedor Principal del Modal */
.modal-custom-institucion {
    border: none !important;
    border-radius: 12px !important;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

/* Header con azul degradado */
.modal-header-institucion {
    background: linear-gradient(135deg, #0d47a1 0%, #1976d2 100%);
    padding: 12px 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-close-white-custom {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    opacity: 0.8;
    cursor: pointer;
}

/* Nombre Visitante */
.visitante-nombre-label {
    color: #1a1f36;
    font-weight: 800;
    letter-spacing: -0.5px;
    font-size: 1.5rem;
}

.badge-visitante {
    background-color: #f1f5f9;
    color: #475569;
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid #e2e8f0;
}

/* Cajas de Tiempo (Entrada / Salida) */
.badge-tiempo-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    border-radius: 10px;
    background-color: #f6fdf9;
    border: 1px solid #d1fae5;
}

.badge-tiempo-box.salida {
    background-color: #f0fdf4;
}

.icon-green {
    color: #10b981;
    font-size: 1.5rem;
}

/* Card de Observaciones */
.observacion-card {
    background-color: #fffbeb;
    border: 1px solid #fef3c7;
    border-radius: 8px;
    padding: 15px;
}

/* Botón Estilo Modelo */
.btn-institucion-primary {
    background-color: #1e40af;
    color: white;
    border: none;
    padding: 8px 25px;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-institucion-primary:hover {
    background-color: #1e3a8a;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Ajustes para móviles */
@media (max-width: 768px) {
    .border-bottom-mobile {
        border-bottom: 1px solid #eee;
        padding-bottom: 10px;
    }
    .badge-tiempo-box {
        margin-top: 10px;
    }
}