/* CSS styles will go here */

/* General Styles */
body, html {
  height: 100%;
  margin: 0;
  font-family: Arial, sans-serif;
}

#container {
  display: flex;
  height: 100%;
}

/* Sidebar Navigation Styles */
#sidebar {
  background-color: #fff;
  width: 200px;
  padding: 20px;
}

#logo img {
  width: 100%;
  margin-bottom: 20px;
}

#navigation {
  list-style: none;
  padding: 0;
}

.nav-item {
  text-decoration: none;
  color: white;
  background-color: #4475e6;
  padding: 10px;
  margin-bottom: 10px;
  display: block;
  text-align: center;
  border-radius: 10px;
}

.nav-item.active {
  background-color: #6b46c1;
}

#login button {
  width: 100%;
  padding: 10px;
  background-color: #48bb78;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

/* Game Area Styles */
#game-area {
  flex-grow: 1;
  padding: 20px;
  background-color: #e2e8f0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#game-area button {
  padding: 10px 20px;
  margin: 5px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#new-game {
  background-color: #805ad5;
  color: white;
}

#start {
  background-color: #9ae6b4;
}

#pause {
  background-color: #faf089;
}

#stop {
  background-color: #fc8181;
  color: white;
}

/* Leaderboard Styles */
#leaderboard {
  background-color: #fff;
  width: 200px;
  padding: 20px;
}

#leaderboard h2 {
  color: #2d3748;
}

table {
  width: 100%;
  text-align: left;
  border-collapse: collapse;
}

th, td {
  border-bottom: 1px solid #cbd5e0;
  padding: 10px 0;
}

th {
  color: #a0aec0;
}

td {
  color: #2d3748;
}