body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f0f0;
    background-image: linear-gradient(to top, #fad0c4 0%, #ffd1ff 100%);
}

.container {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

h1 {
    margin-bottom: 2rem;
    color: #333;
}

.lotto-numbers {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.lotto-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    margin: 0 0.5rem;
    border-radius: 50%;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
}

#generate-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

#generate-btn:hover {
    background-color: #45a049;
}