body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1f1c2c, #928dab);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.4);
}

.container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1000px;
  width: 100%;
  justify-content: center;
}

.box {
  flex: 1 1 450px;
  background-color: #2a2a40;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
}

textarea {
  width: 100%;
  height: 300px;
  padding: 15px;
  font-size: 16px;
  border-radius: 8px;
  border: none;
  resize: none;
  background-color: #1e1e2f;
  color: #fff;
  outline: none;
}

button {
  margin-top: 15px;
  padding: 12px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.extract-btn {
  background-color: #00c9a7;
  color: #000;
}

.extract-btn:hover {
  background-color: #00b298;
}

.copy-btn {
  background-color: #ffc107;
  color: #000;
}

.copy-btn:hover {
  background-color: #e6ac00;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  .box {
    flex: 1 1 100%;
  }

  textarea {
    height: 250px;
  }
}