.text-reverse-tool {
  max-width: 700px;
  margin: 30px auto;
  padding: 25px;
  background: #0f172a;
  border-radius: 12px;
  color: #fff;
  font-family: Arial, sans-serif;
}

.text-reverse-tool h2 {
  text-align: center;
  margin-bottom: 15px;
}

.text-reverse-tool textarea {
  width: 100%;
  min-height: 140px;
  padding: 12px;
  margin: 10px 0;
  border-radius: 8px;
  border: none;
  resize: vertical;
  font-size: 15px;
}

.tr-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 15px 0;
}

.tr-buttons button,
.copy-btn {
  background: #38bdf8;
  color: #000;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

.tr-buttons button:hover,
.copy-btn:hover {
  background: #0ea5e9;
}

.copy-btn {
  width: 100%;
  margin-top: 10px;
}

@media (max-width: 600px) {
  .tr-buttons {
    flex-direction: column;
  }
}