body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f4f8;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    text-align: center;
}

header h1 {
    margin: 0 0 20px 0;
    font-size: 2em;
    color: #333;
}

main form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

label {
    margin-top: 10px;
    font-weight: bold;
    color: #555;
    align-self: flex-start;
}

input[type="url"],
input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

button {
    margin-top: 20px;
    padding: 10px 20px;
    border: none;
    background-color: #007bff;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}