main.css

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: rgb(180, 216, 255);
}

.chat-container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  height: 80vh;
}

.room-header {
  padding: 20px;
  border-bottom: 1px solid #eee;
}

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

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.message {
  margin-bottom: 15px;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 8px;
  position: relative;
}

.message b {
  color: #2c5282;
  margin-right: 8px;
}

.timestamp {
  font-size: 0.8em;
  color: #666;
  position: absolute;
  right: 10px;
  top: 10px;
}

.empty-message {
  text-align: center;
  color: #666;
  padding: 20px;
  font-style: italic;
}

.input-area {
  padding: 20px;
  border-top: 1px solid #eee;
  display: flex;
  gap: 10px;
}

.input-area input {
  flex: 1;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s;
}

.input-area input:focus {
  border-color: #4299e1;
}

.input-area button {
  padding: 12px 24px;
  background: #4299e1;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.input-area button:hover {
  background: #3182ce;
}

.input-area button:active {
  background: #2b6cb0;
}