body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background: url('assets/back1.png') no-repeat center center fixed;
  background-size: cover;
  height: 100vh;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
}

.chat-container {
  display: flex;
  flex-direction: column;
  height: 90vh;
  width: 80vw;
  max-width: 900px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.chat-header {
  text-align: center;
  padding: 20px;
  font-size: 24px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #00ffee;
  font-weight: bold;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  scroll-behavior: smooth;
}

.chat-input {
  display: flex;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-input input {
  flex: 1;
  padding: 15px;
  border-radius: 10px;
  border: none;
  font-size: 16px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  outline: none;
}

.chat-input button {
  margin-left: 10px;
  padding: 15px 20px;
  background-color: #00ffee;
  color: black;
  font-weight: bold;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s ease;
  font-size: 18px;
}

.chat-input button:hover {
  background-color: #00bbaa;
  transform: scale(1.05);
}

.message {
  max-width: 80%;
  padding: 15px;
  border-radius: 15px;
  font-size: 16px;
  line-height: 1.5;
  word-wrap: break-word;
}

.user-msg {
  background-color: #00ffee33;
  align-self: flex-end;
  text-align: right;
}

.bot-msg {
  background-color: #ffffff11;
  align-self: flex-start;
  text-align: left;
}