body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background: #f9f9f9;
}

.container {
    margin: 30px auto;
    padding: 20px;
    max-width: 800px;
}

h2 {
    color: #2c3e50;
}

.button-group {
    margin: 20px 0;
}

.option-btn {
    padding: 12px 18px;
    margin: 5px;
    font-size: 16px;
    border: none;
    background: #3498db;
    color: white;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.3s;
}

.option-btn:hover {
    background: #2980b9;
}

.image-container {
    margin-top: 20px;
}

.image-container img {
    max-width: 100%;
    height: auto;
    border: 2px solid #ddd;
    border-radius: 10px;
    display: none;
}

footer {
    background: #333;
    color: #fff;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.image-container img {
    max-width: 800px;   /* Limit maximum width */
    width: 100%;        /* Responsive scaling */
    height: auto;       /* Maintain aspect ratio */
    border: 2px solid #ddd;
    border-radius: 10px;
    display: none;
    margin-top: 15px;
}