body {
    font-family: Arial, sans-serif;
    background-color: #e6f2f2;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h2 {
    color: #004b6e;
}
button, input[type="submit"] {
    background-color: #006d77;
    color: #fff;
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}
button:hover, input[type="submit"]:hover {
    background-color: #00545d;
}
a {
    color: #004b6e;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
input, textarea, select {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border-radius: 6px;
    border: 1px solid #ccc;
}