static/styles.css

/* Base styles */
body {
  font-family: sans-serif;
  background: #f0f0f0;
  padding: 10px;
  margin: 0;
}

#chatContainer {
  max-width: 100%;
  width: 100%;
  max-width: 420px;
  margin: 10px auto;
  background: #fff;
  padding: 12px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Title */
#chatroom-title {
  font-weight: bold;
  text-align: center;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

/* Chat box */
#chat {
  height: 60vh;
  overflow-y: auto;
  border: 1px solid #333;
  background: #f9f9f9;
  padding: 10px;
  border-radius: 6px;
  box-sizing: border-box;
}

/* Messages */
#chat .me {
  color: blue;
  font-weight: bold;
  word-wrap: break-word;
}

#chat .other {
  color: green;
  font-weight: bold;
  word-wrap: break-word;
}

#chat .status {
  color: gray;
  font-style: italic;
  word-wrap: break-word;
}

/* Input & Buttons */
input[type="text"], input[type="number"], select {
  width: 100%;
  padding: 8px;
  margin: 6px 0;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

button {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  font-size: 1rem;
  background-color: #4285f4;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background-color: #3367d6;
}

/* Responsive tweaks */
@media screen and (max-width: 480px) {
  #chatContainer {
    margin: 5px;
    padding: 10px;
    box-shadow: none;
  }

  #chatroom-title {
    font-size: 1rem;
  }

  button {
    font-size: 0.95rem;
    padding: 9px;
  }
}