body {
    font-family: Arial, Helvetica, sans-serif;
    padding: 0;
    margin: 0;
}

table {
    border: 2px solid black;
    background-color: white;
    border-collapse: collapse;
    width: 100%;
}

table td, table th {
    border: 2px solid black;
    padding: 6px 10px;
    text-align: center;
}

table th {
    background-color: #f0f0f0;
}

button {
    padding: 8px 12px;
    margin: 10px 0;
    cursor: pointer;
}

.gold {
    background-color: gold;
}

.silver {
    background-color: silver;
}

.bronze {
    background-color: #cd7f32;
}

.dark {
    background-color: #1f1f1f;
    color: white;
}

.dark table {
    background-color: #2b2b2b;
    color: white;
    border-color: white;
}

.dark table td,
.dark table th {
    border-color: white;
}

.dark table th {
    background-color: #444;
}

.dark button {
    background-color: #444;
    color: white;
    border: 1px solid white;
}

.dark input {
    background-color: #333;
    color: white;
    border: 1px solid white;
}

.dark #summary {
    color: white;
}