.formulario-box {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f8;
    padding: 2rem;
    margin: 2rem auto;
    border-radius: 12px;
}

.formulario-box h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.formulario-box form {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.formulario-box .form-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.formulario-box label {
    display: flex;
    flex-direction: column;
    font-weight: 600;
    color: #34495e;
}

.formulario-box input[type="text"],
.formulario-box input[type="number"] {
    margin-top: 0.4rem;
    padding: 0.7rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    transition: border-color 0.3s;
}

.formulario-box input:focus {
    border-color: #3498db;
    outline: none;
}

.formulario-box .form-actions {
    margin-top: 2rem;
    text-align: center;
}

.formulario-box .btn-success {
    background-color: #27ae60;
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.formulario-box .btn-success:hover {
    background-color: #1f8a4d;
}

.formulario-box .volver-enlace {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    padding: 0.6rem 1.5rem;
    background-color: #ecf0f1;
    border-radius: 8px;
    color: #2c3e50;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}

.formulario-box .volver-enlace:hover {
    background-color: #dcdde1;
    color: #2980b9;
}


/* Responsive */

@media (max-width: 600px) {
    .formulario-box .form-group {
        grid-template-columns: 1fr;
    }
    .formulario-box .btn-success {
        width: 100%;
    }
}