body {
    font-family: 'Arial', sans-serif;
    background-image: url('blue-wallpaper.jpg');
    background-size: cover;
    background-position: center;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 400px;
    margin: auto;
    background: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    color: #343a40;
    margin-bottom: 20px;
}

input[type="color"] {
    width: 100%;
    height: 50px;
    border: none;
    cursor: pointer;
    margin-bottom: 20px;
}

.color-display {
    width: 100%;
    height: 100px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 20px;
}

#color-code {
    font-size: 1.2em;
    color: #495057;
}