body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f4f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
    margin: 20px;
}

h1 {
    text-align: center;
    color: #34495e;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: bold;
    color: #34495e;
    margin-bottom: 8px;
}

input[type="text"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccd1d9;
    border-radius: 6px;
    font-size: 16px;
    background-color: #ecf0f1;
    color: #34495e;
    box-sizing: border-box;
}

input[type="text"]:focus,
select:focus {
    border-color: #1abc9c;
    background-color: #ffffff;
}

.conditions {
    font-size: 14px;
    color: #7f8c8d;
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: justify;
}

.btn {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #1abc9c;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #16a085;
}

#responseMessage {
    margin-top: 15px;
    color: #34495e;
    text-align: center;
    font-weight: bold;
}

/* Estilos responsivos */
@media (max-width: 600px) {
    .container {
        padding: 20px;
        width: 100%;
        margin: 10px;
    }

    .btn {
        font-size: 16px;
        padding: 10px;
    }
}