* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #121212;
    padding: 2rem;
    color: #e0e0e0;
}

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

h1 {
    text-align: center;
    color: #ffffff;
    margin-bottom: 2rem;
}

h2 {
    color: #cccccc;
    margin-bottom: 1rem;
}

.upload-section {
    text-align: center;
    margin-bottom: 2rem;
}

input[type="file"] {
    display: none;
}

.upload-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #404040;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.upload-button:hover {
    background-color: #505050;
}

.result-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.original-image, .palette-section {
    background-color: #1e1e1e;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 800px;
    border: 1px solid #333;
}

.original-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

canvas {
    width: 100%;
    max-width: 800px;
    height: 100px;
    margin-bottom: 1rem;
    border: 1px solid #333;
}

.color-codes {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
}

.color-code {
    background-color: #2a2a2a;
    padding: 0.5rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9rem;
    color: #e0e0e0;
}