body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f0f0;
}

.container {
    text-align: center;
}

.numbers {
    display: flex;
    gap: 10px;
    margin: 20px 0;
}

.number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#generate {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
    transition: all 0.3s ease;
}

#generate:hover {
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.8);
}