.filters {
  background-color: #f5f5f5;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-group label {
  font-weight: bold;
  min-width: 100px;
}

.filter-group select,
.filter-group input {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background-color: white;
}

.filter-group button {
  padding: 8px 16px;
  background-color: #4a6da7;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.filter-group button:hover {
  background-color: #3a5d97;
}

.leaderboard-container {
  overflow-x: auto;
}

#leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#leaderboard-table th,
#leaderboard-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

#leaderboard-table th {
  background-color: #4a6da7;
  color: white;
  position: sticky;
  top: 0;
}

#leaderboard-table tbody tr:nth-child(even) {
  background-color: #f9f9f9;
}

#leaderboard-table tbody tr:hover {
  background-color: #f1f1f1;
}

.loading {
  text-align: center;
  padding: 20px;
  color: #666;
}

.rank-1 {
  font-weight: bold;
  color: gold;
}

.rank-2 {
  font-weight: bold;
  color: silver;
}

.rank-3 {
  font-weight: bold;
  color: #cd7f32; /* bronze */
}

@media (max-width: 768px) {
  .filters {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-group {
    width: 100%;
  }

  #leaderboard-table th,
  #leaderboard-table td {
    padding: 8px 10px;
    font-size: 14px;
  }
}