#raffle-calculator{max-width:600px;margin:0 auto;padding:20px;background-color:#f9f9f9;border-radius:10px;box-shadow:0 4px 8px rgb(0 0 0 / .1);font-family:'Arial',sans-serif}#raffle-calculator h3{text-align:center;font-size:1.5em;margin-bottom:20px}#raffle-calculator form{display:grid;grid-gap:15px}#raffle-calculator label{font-weight:700}#raffle-calculator input[type="number"],#raffle-calculator select{padding:10px;font-size:1em;border:1px solid #ccc;border-radius:5px;width:100%}#raffle-calculator button{padding:10px 20px;background-color:#0073aa;color:#fff;font-size:1em;border:none;border-radius:5px;cursor:pointer}#raffle-calculator button:hover{background-color:#005a87}#raffle-results{margin-top:20px;background-color:#e9f7ff;padding:20px;border-radius:10px;box-shadow:0 4px 8px rgb(0 0 0 / .1)}#raffle-results p{font-size:1.2em}canvas{margin-top:20px}#odds_percentage{font-weight:700}#odds_ratio{font-weight:700}#expected_value{font-weight:700}