.chat-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 153, 255, 0.5);
  z-index: 1002;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(0, 153, 255, 0.5); }
  50% { box-shadow: 0 4px 30px rgba(0, 212, 255, 0.8); }
}

.chat-btn:hover {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, #0099ff 0%, #00d4ff 100%);
}

.chat-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 350px;
  height: 500px;
  background: var(--bg-card, #ffffff);
  border-radius: 15px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  z-index: 1003;
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.chat-widget.active {
  display: flex;
}

.chat-header {
  background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
  color: white;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 153, 255, 0.3);
}

.chat-header h3 {
  margin: 0;
  font-size: 16px;
}

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

.chat-messages {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
  background: var(--bg-secondary, #f5f5f5);
}

.chat-message {
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 84%;
  word-wrap: break-word;
  white-space: pre-line;
  font-size: 0.92rem;
}

.chat-message.user {
  background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
  color: white;
  margin-left: auto;
  text-align: right;
  box-shadow: 0 2px 8px rgba(0, 153, 255, 0.2);
}

.chat-message.bot {
  background: var(--bg-card, #ffffff);
  color: var(--text-primary, #333);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.chat-message.bot a {
  color: #0b7de8;
  text-decoration: none;
  font-weight: 600;
}

.chat-message.bot a:hover {
  text-decoration: underline;
}

.chat-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 15px 12px;
  background: var(--bg-secondary, #f5f5f5);
}

.quick-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 153, 255, 0.35);
  background: #ffffff;
  color: #0b7de8;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.quick-link:hover {
  background: #e9f5ff;
  border-color: #0b7de8;
}

.chat-input-area {
  display: flex;
  padding: 15px;
  border-top: 1px solid var(--border-color, #ddd);
  background: var(--bg-card, #ffffff);
  gap: 10px;
}

.chat-input-area input {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 20px;
  outline: none;
  background: var(--bg-primary, #fff);
  color: var(--text-primary, #111);
}

.chat-input-area button {
  margin-left: 0;
  padding: 10px 16px;
  background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s;
}

.chat-input-area button:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 10px rgba(0, 153, 255, 0.4);
}

@media (max-width: 768px) {
  .chat-btn {
    right: 16px;
    bottom: 88px;
    width: 54px;
    height: 54px;
    font-size: 21px;
  }

  .chat-widget {
    width: calc(100% - 16px);
    height: calc(100dvh - 108px);
    bottom: 82px;
    right: 8px;
    border-radius: 14px;
  }

  .chat-quick-actions {
    gap: 6px;
    padding: 0 12px 10px;
  }

  .quick-link {
    font-size: 0.78rem;
    padding: 6px 10px;
  }
}

@media (max-width: 480px) {
  .chat-widget {
    width: calc(100% - 12px);
    right: 6px;
    bottom: 78px;
    height: calc(100dvh - 96px);
  }
}