/* =========================
   CHAT BUBBLE BASE STYLE
========================= */
.user-msg,
.assistant-msg {
  display: inline-block;
  max-width: 75%;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.4;
  word-wrap: break-word;
  border-radius: 18px;
  position: relative;
  animation: fadeIn 0.15s ease-in;
}

/* =========================
   USER (RIGHT SIDE)
========================= */
.user-msg {
  background: linear-gradient(135deg, #0d6efd, #0b5ed7);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 6px;
  box-shadow: 0 4px 10px rgba(13, 110, 253, 0.25);
}

/* bubble tail (user) */
.user-msg::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: 0;
  width: 12px;
  height: 12px;
  background: #0b5ed7;
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

/* =========================
   ASSISTANT (LEFT SIDE)
========================= */
.assistant-msg {
  background: #f1f3f5;
  color: #212529;
  margin-right: auto;
  border-bottom-left-radius: 6px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.08);
}

/* bubble tail (assistant) */
.assistant-msg::after {
  content: "";
  position: absolute;
  left: -6px;
  bottom: 0;
  width: 12px;
  height: 12px;
  background: #f1f3f5;
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
}

/* =========================
   ANIMATION
========================= */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}