body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

.main {
  display: flex;
  flex-direction: row;
  gap: 20px;
  padding: 10px;
}

.left-panel,
.right-panel {
  flex: 1;
  min-width: 300px;
  padding: 10px;
  background-color: #f4f4f4;
  border-radius: 8px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}

.chat-box {
  height: 300px;
  overflow-y: auto;
  border: 1px solid #ccc;
  padding: 10px;
  background-color: #ffffff;
  margin-bottom: 10px;
  border-radius: 5px;
}

.input-section {
  display: flex;
  gap: 5px;
}

.input-section input[type="text"] {
  flex: 1;
  padding: 8px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.input-section button {
  padding: 8px 12px;
  font-size: 1rem;
  border: none;
  background-color: #007bff;
  color: white;
  border-radius: 4px;
  cursor: pointer;
}

.input-section button:hover {
  background-color: #0056b3;
}

@media (max-width: 768px) {
  .main {
    flex-direction: column;
  }

  .chat-box {
    height: 200px;
  }
}