body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f0f0f0;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
  color: #333;
  text-align: center;
}

.tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid #ddd;
}

.tab {
  padding: 10px 20px;
  cursor: pointer;
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-bottom: none;
  border-radius: 5px 5px 0 0;
  margin-right: 5px;
}

.tab.active {
  background-color: white;
  border-bottom: 1px solid white;
  margin-bottom: -1px;
  font-weight: bold;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.wager-rooms {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

.wager-room {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 15px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.wager-room:hover {
  background-color: #e9e9e9;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.wager-room h3 {
  margin-top: 0;
  color: #333;
}

.wager-room p {
  margin: 5px 0;
  color: #666;
}

.wager-room .players {
  font-weight: bold;
  color: #4caf50;
}

.wager-room.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.wager-room.disabled:hover {
  transform: none;
  box-shadow: none;
}

.waiting-screen {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.waiting-content {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.spinner {
  border: 4px solid rgba(0, 0, 0, 0.1);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border-left-color: #4caf50;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.cancel-btn {
  padding: 8px 16px;
  background-color: #f44336;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 20px;
}

.cancel-btn:hover {
  background-color: #d32f2f;
}

.user-info {
  text-align: center;
  margin-bottom: 20px;
  padding: 10px;
  background-color: #f9f9f9;
  border-radius: 5px;
}

.error-message {
  color: #f44336;
  text-align: center;
  margin: 10px 0;
  display: none;
}