#mrweb-chat {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99999;
  font-family: "Inter", Arial, sans-serif;
}
#mrweb-bubble {
  width: 60px;
  height: 60px;
  background: #0b74de;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
#mrweb-box {
  width: 360px;
  height: 480px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
#mrweb-header {
  background: linear-gradient(90deg, #0b74de, #1ea3ff);
  color: white;
  padding: 12px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  background: #f7f9fc;
}
.msg {
  margin: 8px 0;
}
.msg.user { text-align: right; }
.msg .bubble {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 10px;
  max-width: 80%;
}
.msg.user .bubble {
  background: #0b74de;
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg.bot .bubble {
  background: #fff;
  border: 1px solid #e6edf5;
  color: #111;
  border-bottom-left-radius: 4px;
}
#chat-input-area {
  display: flex;
  padding: 8px;
  border-top: 1px solid #e6edf5;
}
#chat-input {
  flex: 1;
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 8px;
}
#chat-send {
  background: #0b74de;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 12px;
  margin-left: 6px;
  cursor: pointer;
}
#close-btn {
  cursor: pointer;
}