/* Chat-ai */
.chat-ai-button {
  position: fixed;
  bottom: 110px;
  right: 28px;
}

.chat-ai-button a {
  width: 60px;
  height: 60px;
  font-size: 1.8rem;
  border-radius: 50%;
  background: #E74C3C; /* đỏ cam */
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-chat-ai {
  display: inline-block;
  width: 60px;
  height: 60px;
  background-color: #E74C3C; /* đỏ cam */
  color: white;
  text-decoration: none;
  font-size: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s;
}

.btn-chat-ai:hover {
  background-color: #C0392B; /* đỏ cam đậm hơn */
}

.btn-chat-ai i {
  margin: 0;
}

/* Chat-ai dialog */
.chat-ai-dialog {
  display: none;
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 300px;
  background-color: #FFF5F3; /* nền nhạt đỏ cam */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  overflow: hidden;
  z-index: 1000;
}

.chat-ai-header {
  background-color: #E74C3C; /* đỏ cam */
  color: white;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-ai-header .close-chat-ai {
  background: none;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
}

.chat-ai-body {
  padding: 10px;
  height: 300px;
  overflow-y: auto;
  background-color: #FFF5F3; /* giữ đồng bộ */
}

.chat-ai-body p {
  color: black;
}

.chat-ai-footer {
  padding: 10px;
  display: flex;
  gap: 10px;
}

.chat-ai-footer input {
  flex: 1;
  padding: 10px;
  border: 1px solid #E74C3C;
  border-radius: 4px;
}

.chat-ai-footer button {
  padding: 5px 10px;
  background-color: #E74C3C;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 4px;
}

.chat-ai-footer button:hover {
  background-color: #C0392B;
}

.message {
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 10px;
  max-width: 80%;
  word-break: break-word;
  overflow-wrap: anywhere;
  box-sizing: border-box;
}

.user-message {
  background-color: #FDEDEC; /* đỏ cam rất nhạt */
  align-self: flex-end;
  margin-left: 35px;
}

.user-message p {
  margin-bottom: 0;
}

.response-message {
  background-color: #f1f1f1;
  align-self: flex-start;
}