.image-enhancer {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fff;
    text-align: center;
    font-family: Arial, sans-serif;
}

.image-enhancer h2 {
    margin-bottom: 20px;
    font-size: 24px;
}

.canvas-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}

.canvas-wrapper {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

.canvas-wrapper span {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.canvas-wrapper canvas {
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
    height: auto;
    max-height: 400px;
}

.controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
    padding: 0 10px;
}

.controls label {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-size: 14px;
    color: #555;
}

.controls input[type="range"] {
    width: 100%;
    margin-top: 5px;
}

.controls input[type="checkbox"] {
    margin-top: 5px;
}

.actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.actions button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    color: #fff;
}

#resetBtn {
    background-color: #dc3545;
}

#resetBtn:hover {
    background-color: #c82333;
}

#downloadBtn {
    background-color: #28a745;
}

#downloadBtn:hover {
    background-color: #218838;
}

@media (max-width: 768px) {
    .canvas-wrapper {
        min-width: 100%;
    }
    .controls {
        grid-template-columns: 1fr;
    }
}