/* GitHub-inspired theme with drag-and-drop styling */
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    background-color: #f6f8fa;
    color: #24292e;
}

.container {
    display: flex;
    height: 100vh;
}

.left-panel, .right-panel {
    padding: 20px;
    box-sizing: border-box;
}

.left-panel {
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-right: 2px solid #e1e4e8;
}

.right-panel {
    width: 50%;
    padding: 40px;
}

.upload-area {
    border: 2px dashed #0366d6;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.upload-area:hover {
    background-color: #eaf5ff;
}

#previewImage {
    max-width: 80%;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: border-color 0.3s;
}

#actionButtons {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    justify-content: center;
}

.action-btn {
    background-color: #0366d6;
    color: white;
    padding: 10px 15px;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.action-btn:hover {
    background-color: #005cc5;
}

footer {
    text-align: center;
    padding: 15px;
    background-color: #24292e;
    color: white;
    position: absolute;
    bottom: 0;
    width: 100%;
}