body {
    background-color: #e0f7fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #004d40;
}

a {
    color: #00695c;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

header {
    background-color: #00796b;
    padding: 10px 0;
    text-align: center;
    color: white;
    font-size: 1.5em;
}

footer {
    background-color: #004d40;
    padding: 5px 0;
    text-align: center;
    color: white;
    font-size: 1em;
}

button {
    background-color: #009688;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: #00796b;
}

input[type="text"], input[type="email"], textarea {
    width: 100%;
    padding: 10px;
    margin: 5px 0 10px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

form {
    max-width: 600px;
    margin: auto;
}