body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

h1 {
    margin-bottom: 30px;
}

.numbers {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 30px;
}

.ball {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #f39c12;
    color: white;
    font-size: 22px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

button {
    padding: 12px 25px;
    font-size: 16px;
    border: none;
    border-radius: 10px;
    background: #667eea;
    color: white;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #5648c8;
}