section {
    padding: 20px;
    margin: 10px;
    background-color: #fff;
}

.text {
    text-align: center;
}

section#contact-form {
    max-width: 650px;
    margin: 50px auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
    font-size: 24px;
}

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

label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
}

.txt-alert {
    color: red;
    font-weight: bold;
    margin-left: 5px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 12px;
    margin: 5px 0;
    border: 2px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s ease-in-out;
}

input:focus,
textarea:focus {
    border-color: #007bff;
    outline: none;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

input[type="submit"] {
    width: 100%;
    padding: 12px;
    background-color: #444;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
    background-color: #222;
}