body {
    font-family: Arial, sans-serif;
    background-color: #2e2e2e;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    max-width: 600px;
}

#drawn-numbers {
    font-size: 24px;
    margin-bottom: 20px;
}

button {
    background-color: #3e3e3e;
    color: #ffffff;
    border: 1px solid #5e5e5e;
    border-radius: 5px;
    font-size: 18px;
    padding: 10px 20px;
    margin: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #5e5e5e;
}

button:disabled {
    background-color: #7e7e7e;
    cursor: not-allowed;
}

.grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 5px;
    margin-top: 15px;
}

.grid div {
    width: 25px;
    height: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #ffffff;
    border-radius: 5px;
    font-size: 16px;
}

.grid .highlight {
    background-color: green;
    color: white;
}