body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 600px;
    margin: 50px auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
h1 {
    text-align: center;
    color: #333;
}
form {
    text-align: center;
}
input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    margin-bottom: 20px;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}
input[type="submit"] {
    background-color: #4caf50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
input[type="submit"]:hover {
    background-color: #45a049;
}
#convertedLink {
    text-align: center;
    margin-top: 20px;
}
footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    background-color: #333;
    color: #fff;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
}
footer img {
    height: 20px;
    vertical-align: middle;
    margin-left: 5px;
}