body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    padding: 2rem 0;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

.converter, .current-time, .nd2-conversion, .explanation {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.converter:last-child, .current-time:last-child, .nd2-conversion:last-child, .explanation:last-child {
    border-bottom: none;
}

input, select {
    margin-top: 10px;
    padding: 10px;
    width: 100%;
    max-width: 300px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #f3774d;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #793c26;
}

p {
    margin-top: 20px;
    font-size: 1.2em;
}


a[id$="link"] {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 16px;
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

a[id$="link"]:hover {
    background-color: #45a049;
}