body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f2f2f2;
}

.navbar {
    background-color: #ffd900;
    padding: 10px 20px;
    overflow: hidden;
}

.navbar a {
    color: white;
    text-decoration: none;
    margin-right: 15px;
    font-weight: bold;
    padding: 8px 12px;
    border-radius: 4px;
}

.navbar a:hover {
    background-color: #0056b3;
}

.container {
    max-width: 900px;
    margin: auto;
    background: white;
    padding: 20px;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0px 0px 10px #ccc;
}

h2 {
    color: #007bff;
    border-bottom: 2px solid #007bff;
    padding-bottom: 5px;
}

textarea, input[type=text], input[type=password] {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
}