body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow-y: auto;
}

.container {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 30px;
    width: 100%;
    max-width: 550px;
    box-sizing: border-box;
}

h1 {
    text-align: center;
    color: #333;
}

label {
    font-size: 14px;
    color: #555;
    display: block;
}

input, select {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

input:focus, select:focus {
    border-color: #007BFF;
    outline: none;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    margin: 5px 0;
}

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

pre {
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 4px;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: #333;
    max-height: 300px;
    overflow-y: auto;
}

.loading {
    text-align: center;
    font-size: 14px;
    color: #999;
}

.button-container {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.button-container a {
    text-decoration: none;
}

.button-container button {
    background-color: #ff4747;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    flex-grow: 1;
    max-width: 150px;
}

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

@media (max-width: 480px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 24px;
    }

    input, button, select {
        font-size: 14px;
    }
}