* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #0b1220;
  color: white;
  display: flex;
  justify-content: center;
  height: 100vh;
}

.container {
  width: 650px;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* CHAT BOX */
.chat-box {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* MESSAGE */
.msg {
  padding: 12px 14px;
  border-radius: 12px;
  max-width: 80%;
  white-space: pre-wrap;
  line-height: 1.5;
}

/* USER */
.user {
  background: #22c55e;
  color: black;
  align-self: flex-end;
}

/* BOT */
.bot {
  background: #1e293b;
  border: 1px solid #334155;
  align-self: flex-start;
}

/* INPUT AREA */
.input-area {
  display: flex;
  padding: 12px;
  background: #111827;
  border-top: 1px solid #1f2937;
  gap: 10px;
}

input {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: none;
  outline: none;
  background: #0b1220;
  color: white;
}

button {
  padding: 12px 16px;
  border: none;
  border-radius: 10px;
  background: #22c55e;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background: #16a34a;
}

/* COPY BUTTON */
.copy-btn {
  margin-top: 5px;
  font-size: 12px;
  background: transparent;
  border: none;
  color: #22c55e;
  cursor: pointer;
}