main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

form {
    width: 100%;
    max-width: 600px;
    background: #fff;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

fieldset {
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 20px;
    margin-bottom: 20px;
}

.contact-info .form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.contact-info label {
    margin-bottom: 5px;
}

input[type="text"], input[type="email"], textarea {
    border-radius: 5px;
    border: 2px solid aquamarine;
    padding: 10px;
    font-size: 1em;
}

em {
    color: red;
}

#msg {
    resize: none;
    height: 100px;
}

input[type="submit"] {
    background-color: aquamarine;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

input[type="submit"]:hover {
    background-color: #7fecff;
    transition: background-color 0.3s;
}

.button a {
    text-decoration: none;
    color: #007BFF;
    font-size: 1em;
}

.button a:hover {
    text-decoration: underline;
}