body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

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

.logo {
    text-align: center;
    color: #333;
}

.progress-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.step-progress {
    flex: 1;
    padding: 10px;
    margin: 0 5px;
    background: #ddd;
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
}

.step-progress.active {
    background: #4caf50;
    color: #fff;
}

.step {
    display: none;
}

.step h2 {
    margin-top: 0;
}

button {
    background: #4caf50;
    color: #fff;
    border: none;
    padding: 10px 20px;
    margin: 10px 0;
    cursor: pointer;
    border-radius: 4px;
}

.loader {
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid #3498db;
    width: 120px;
    height: 120px;
    animation: spin 2s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

canvas {
    background-color: black; /* Ensure the canvas has a black background */
    width: 100%; /* Make the canvas width responsive */
    height: auto; /* Maintain the aspect ratio */
}

.created-with-chatgpt {
    text-align: center;
    color: #888;
    font-size: 12px;
    margin-top: 20px;
}