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

body {
    font-family: Arial, sans-serif;
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    background-color: #fafafa;
    color: #222;
}

main {
    padding: 40px 20px;
    flex: 1;
    text-align: center;
}

h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

p {
    color: #555;
    margin-bottom: 25px;
}

.color-box {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

#colorPicker {
    width: 70px;
    height: 70px;
    border: none;
    cursor: pointer;
}

#preview {
    width: 110px;
    height: 110px;
    border-radius: 10px;
    border: 2px solid #ccc;
}

.codes {
    margin-top: 15px;
}

.code {
    background: #fff;
    display: inline-block;
    padding: 10px 18px;
    margin: 6px;
    border-radius: 6px;
    border: 1px solid #ddd;
    cursor: pointer;
}

.code:hover {
    background: #f0f0f0;
}

footer {
    background: #f0f0f0;
    text-align: center;
    padding: 12px 0;
    font-size: 0.9rem;
    color: #444;
    border-top: 1px solid #ddd;
}

footer a {
    color: #007bff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}