* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #1B1F23;
  font-family: "Poppins", sans-serif;
  min-height: 100vh;
  padding: 20px;
}

.chat-container {
  max-width: 1000px;
  margin: 60px auto 0 auto;
  padding-bottom: 100px; /* ← this adds scrollable space below content */
}


.message {
  margin-bottom: 20px;
}

.row {
  display: flex;
  align-items: flex-start;
}

.row.ai {
  justify-content: flex-start;
}

.row.hiro {
  justify-content: flex-end;
}

.name {
  color: #9BB5CF;
  font-size: 12px;
  font-weight: 500;
  margin: 0 10px;
  white-space: nowrap;
}

.bubble {
  max-width: 550px;
  padding: 20px;
  color: #FFFFFF;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 300;
  box-shadow: 2px 4px 20px rgba(18, 23, 28, 0.25);
}

.bubble.hiro {
  background-color: #262F38;
  border: 1px solid #4C6278;
  border-radius: 15px 0px 15px 15px;
}

.bubble.ai {
  background-color: #16191C;
  border: 1px solid #2C3845;
  border-radius: 0px 15px 15px 15px;
}

.chat-container {
  max-width: 1000px;
  margin: 60px auto 0 auto;
}


@media