body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
    margin-top: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th,
td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
}

input[type="number"] {
    width: 40px;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 10px 20px;
    background-color: #4caf50;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

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

#roundsContainer {
    max-height: 40vh;
    overflow: hidden;
    margin-top: 1vh;
    margin-bottom: 1vh;
}

#rounds {
    max-height: 35vh;
    overflow-y: auto;
    padding-right: 20px;
}

#rounds::-webkit-scrollbar {
    width: 10px;
}

#rounds::-webkit-scrollbar-track {
    background: #f1f1f1;
}

#rounds::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

#rounds::-webkit-scrollbar-thumb:hover {
    background: #555;
}

#rounds table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

#rounds table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

#rounds table th {
    background-color: #f2f2f2;
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

#rounds table td:nth-child(3),
#rounds table th:nth-child(3) {
    text-align: center;
}

#rounds table th:first-child {
    width: 30%;
}

#participantsContainer {
    max-height: 40vh;
    overflow-y: hidden;
    margin-top: 1vh;
    margin-bottom: 1vh;
}

#participants {
    max-height: 35vh;
    overflow-y: auto;
    padding-right: 20px;
}

@media print {

    #participantsContainer,
    #participants,
    #roundsContainer,
    #rounds {
        max-height: none;
        overflow: visible;
        margin: 0;
        padding: 0;
    }

    @page {
        margin: 0;
    }
}

#participants::-webkit-scrollbar,
#rounds::-webkit-scrollbar {
    width: 10px;
}

#participants::-webkit-scrollbar-track,
#rounds::-webkit-scrollbar-track {
    background: #f1f1f1;
}

#participants::-webkit-scrollbar-thumb,
#rounds::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

#participants::-webkit-scrollbar-thumb:hover,
#rounds::-webkit-scrollbar-thumb:hover {
    background: #555;
}