/* Base Styles */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #000;
  color: #90ee90;
}

/* Header Styles */
header {
  background-color: #2b2b2b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}

.logo {
  font-weight: bold;
  font-size: 1.5em;
  color: #90ee90;
}

.nav-buttons button {
  background-color: #90ee90;
  border: none;
  padding: 8px 12px;
  margin-left: 10px;
  font-weight: bold;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.nav-buttons button:hover {
  background-color: #7cd87c;
}

/* Chat Area Styles */
#chat-area {
  height: 70vh;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bubble {
  max-width: 70%;
  padding: 10px;
  border-radius: 10px;
  word-wrap: break-word;
}

.user {
  align-self: flex-end;
  background-color: #2b2b2b;
  color: #fff;
}

.ai {
  align-self: flex-start;
  background-color: #90ee90;
  color: #000;
}

/* Footer Styles */
footer {
  display: flex;
  background-color: #2b2b2b;
  padding: 10px;
  align-items: center;
}

#input {
  flex: 1;
  background-color: #2b2b2b;
  color: #90ee90;
  border: 1px solid #90ee90;
  padding: 10px;
  border-radius: 5px;
  outline: none;
}

#input:focus {
  border-color: #7cd87c;
}

#sendBtn {
  margin-left: 10px;
  background-color: #90ee90;
  border: none;
  padding: 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

#sendBtn:hover {
  background-color: #7cd87c;
}