body {
    font-family: sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
    display: flex;
    flex-direction: column; /* Stack children vertically */
    align-items: center;    /* Center children horizontally */
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 700px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

h2 {
    color: #555;
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.step {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

input[type="file"],
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-family: monospace;
    font-size: 14px;
    resize: vertical;
    background-color: #e9e9e9;
}

button {
    background-color: #007bff;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

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

#copyButton {
    display: block;
    margin-top: 10px;
}

.explanation-container {
    margin-top: 30px;
    background-color: #e9f7ff; /* Light blue background */
    border: 1px solid #b3e0ff; /* Softer border color */
}

.explanation-container h2 {
    color: #0056b3; /* Darker blue for heading */
    border-bottom: 1px solid #b3e0ff;
}

.explanation-container p,
.explanation-container ul {
    font-size: 15px;
    line-height: 1.6;
}

.explanation-container ul {
    padding-left: 20px;
}

.explanation-container li {
    margin-bottom: 8px;
}

.explanation-container code {
    background-color: #d1ecf1;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: monospace;
}

.about-container {
    margin-top: 30px;
    background-color: #e9f7ff; /* Light grey background */
    border: 1px solid #cccccc; /* Softer border color */
}

.about-container h2 {
    color: #333333; /* Darker grey for heading */
    border-bottom: 1px solid #cccccc;
}

.about-container p {
    font-size: 15px;
    line-height: 1.6;
}