.container {
    max-width: 您想要的宽度px;
    margin: 0 auto;
    padding: 20px;
}

section {
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 8px;
    background-color: #f5f5f5;
}

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

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

input[type="file"],
input[type="number"],
select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.submit-btn {
    background-color: #您的主题色;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.submit-btn:hover {
    background-color: #45a049;
}

#resultDisplay {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
}