* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 10px;
    background-color: #f4f4f4;
}

.form-container {
    width: 100%;
    max-width: 500px;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    font-weight: bold;
    color: #555;
    margin-bottom: 5px;
}

.input-group input[type="text"],
.input-group input[type="email"],
.input-group input[type="tel"],
.input-group input[type="number"],
.input-group input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

.checkbox-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.checkbox-group label {
    font-weight: normal;
}

.input-group .dias label {
    display: flex;
    align-items: center;
    gap: 5px;
}

.input-group .dias input[type="text"] {
    width: 100%;
    margin-top: 5px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}

@media (max-width: 600px) {
    .input-group {
        font-size: 0.9em;
    }

    .input-group label {
        font-size: 1em;
    }

    .input-group input[type="text"],
    .input-group input[type="email"],
    .input-group input[type="tel"],
    .input-group input[type="number"],
    .input-group input[type="password"] {
        padding: 8px;
        font-size: 1em;
    }

    button {
        font-size: 1em;
        padding: 10px;
    }
}