body {
  font-family: 'Inter', sans-serif;
  background: #0b0b0d;
  color: #eaeaea;
  display: flex;
  flex-direction: column;
  height: 100vh;
  margin: 0;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: linear-gradient(90deg, #1a1a1d, #111);
}

#controls select, #controls button {
  margin-left: 10px;
  padding: 5px 10px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

#chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-bubble {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.user {
  align-self: flex-end;
  background-color: #0078ff;
  color: white;
}

.ai {
  align-self: flex-start;
  background-color: #1a1a1d;
  color: white;
}

footer {
  display: flex;
  padding: 10px;
  background: #111;
}

footer input {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #333;
  margin-right: 10px;
}

footer button {
  padding: 10px 20px;
  background: #0078ff;
  color: white;
  border-radius: 8px;
  border: none;
  cursor: pointer;
}

#typing {
  margin-left: 10px;
  font-style: italic;
  color: #aaa;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.7);
}

.modal-content {
  background-color: #1a1a1d;
  margin: 10% auto;
  padding: 20px;
  border-radius: 12px;
  width: 300px;
}

.modal-content label {
  display: block;
  margin: 10px 0;
}