body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #E0C2FF, #8C65A1);
    font-family: 'Roboto', sans-serif;
}

.container {
    text-align: center;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    width: 450px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

#generate-btn {
    padding: 20px 40px;
    font-size: 22px;
    background-color: #A06CD5;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#generate-btn:hover {
    background-color: #8A5BB5;
    transform: translateY(-5px);
}

#color-display {
    width: 350px;
    height: 250px;
    margin: 50px auto;
    border: 4px solid #E0E0E0;
    border-radius: 15px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, background-color 0.5s ease;
}

#color-display:active {
    transform: scale(1.08);
}

#color-code {
    padding: 15px;
    font-size: 20px;
    border: 3px solid #D1D1D1;
    border-radius: 10px;
    width: 300px;
    margin: 10px;
}

#copy-btn {
    padding: 15px 30px;
    font-size: 20px;
    background-color: #6A89CC;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#copy-btn:hover {
    background-color: #5A77B5;
    transform: translateY(-5px);
}

#color-format, #color-range {
    padding: 10px;
    font-size: 16px;
    border: 2px solid #ccc;
    border-radius: 5px;
    margin: 10px;
}