:root {
  --deepnavy: #071629;
  --cyan1: #00c6ff;
  --cyan2: #0072ff;
  --text: #e8f4ff;
  --muted: #a9cfe8;
}

.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 120px);
  background: var(--deepnavy);
  color: var(--text);
  padding: 10px 12px;
}

.chat-box {
  flex: 1;
  overflow-y: auto;
  background: #0b203a;
  border-radius: 14px;
  padding: 15px;
  margin-bottom: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan1) #0b203a;
}

.user-msg, .bot-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 18px;
  margin: 8px 0;
  font-size: 15px;
  white-space: pre-wrap;
  line-height: 1.4;
  word-wrap: break-word;
  animation: fadeIn 0.2s ease-in;
}

.user-msg {
  background: linear-gradient(135deg, var(--cyan1), var(--cyan2));
  color: #000;
  align-self: flex-end;
  box-shadow: 0 2px 10px rgba(0, 114, 255, 0.3);
}

.bot-msg {
  background: #102a43;
  color: var(--text);
  align-self: flex-start;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.chat-input-area {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0e1f35;
  padding: 10px;
  border-radius: 12px;
}

.chat-input-area input {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: #102a43;
  color: var(--text);
  font-size: 15px;
}

.chat-input-area input:focus {
  outline: 2px solid var(--cyan1);
}

.chat-input-area button {
  background: linear-gradient(135deg, var(--cyan1), var(--cyan2));
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  color: #000;
  font-weight: 600;
  cursor: pointer;
}

.chat-input-area button:hover {
  opacity: 0.9;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}