body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

h1 {
    color: #2d2d2d;
    font-size: 2.5em;
}

.input-section, .upload-section, .palette-section, .live-preview, .export-section, .feedback-section {
    margin: 20px 0;
}

input[type="color"], input[type="file"], textarea {
    padding: 10px;
    margin-top: 10px;
}

.color-swatch {
    width: 100px;
    height: 100px;
    margin: 10px;
    display: inline-block;
}

#palette {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

#previewBox {
    width: 300px;
    height: 200px;
    background-color: #ffffff;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #333;
    border-radius: 8px;
}

button {
    padding: 10px 20px;
    margin-top: 10px;
    cursor: pointer;
}

button:hover {
    background-color: #3e8e41;
    color: white;
}

textarea {
    width: 80%;
    margin-top: 10px;
    font-size: 14px;
    padding: 10px;
    resize: none;
}

#colorHarmony {
    margin-top: 20px;
}

#colorHarmony div {
    margin: 5px;
    padding: 10px;
}