.chatme-bubble {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: #007aff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: transform 0.2s;
  z-index: 9999;
}
.chatme-bubble:hover {
  transform: scale(1.1);
}
.chatme-box {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 320px;
  max-height: 400px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.3);
  display: none;
  flex-direction: column;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  z-index: 10000;
  animation: slideUp 0.3s ease-out;
}
@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.chatme-header {
  background: #007aff;
  color: white;
  padding: 12px;
  font-weight: bold;
  text-align: center;
  position: relative;
}
.chatme-close {
  position: absolute;
  right: 10px;
  top: 8px;
  cursor: pointer;
  font-size: 18px;
  color: #fff;
}
.chatme-messages {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
  font-size: 14px;
}
.chatme-input {
  display: flex;
  border-top: 1px solid #ddd;
}
.chatme-input input {
  flex: 1;
  padding: 10px;
  border: none;
  outline: none;
}
.chatme-input button {
  background: #007aff;
  color: #fff;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
}
.chatme-user {
  text-align: right;
  margin: 5px 0;
  color: #333;
}
.chatme-bot {
  text-align: left;
  margin: 5px 0;
  color: #007aff;
  font-weight: 500;
}