body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    text-align: center;
    color: #007BFF;
}

form {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #f9f9f9;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="number"],
input[type="text"],
textarea {
    width: calc(100% - 22px); /* Padding + Border */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="radio"] {
    margin-right: 5px;
}

button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
}

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

.results {
    margin-top: 30px;
}

h2 {
    border-bottom: 2px solid #007BFF;
    padding-bottom: 5px;
    margin-bottom: 10px;
}

pre {
    background-color: #f8f8f8;
    padding: 15px;
    border-radius: 4px;
    border: 1px solid #ccc;
    overflow-x: auto;
}

.piece {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 10px;
    gap: 10px;
}

.piece label {
    flex: 1 1 100px;
}

.piece input {
    flex: 1 1 100px;
    margin-right: 10px;
}

.piece button {
    background-color: #FF6347;
    margin-left: 10px;
    width: auto;
    padding: 5px 10px;
}

.piece button:hover {
    background-color: #FF4500;
}