* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f7f7f7;
    color: #333;
}

.container {
    width: 800px;
    margin: 50px auto;
    padding: 30px;
    text-align: center;
    background: #fff;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

h1 {
    font-size: 2rem;
    color: #4a4a4a;
}

p {
    color: #666;
}

input[type="color"] {
    width: 100px;
    height: 50px;
    border: none;
    margin: 20px 0;
    cursor: pointer;
}

.palette {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.color-box {
    height: 100px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.color-box:hover {
    transform: scale(1.1);
}

.copy-message {
    display: none;
    margin-top: 10px;
    padding: 10px;
    background: #4caf50;
    color: #fff;
    border-radius: 5px;
}

.copy-message.active {
    display: block;
}