body {
  margin: 0;
  font-family: 'Fira Code', monospace;
  background-color: #282c34;
  color: #abb2bf;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px;
  background-color: #21252b;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

h1 {
  text-align: center;
  color: #61dafb;
  margin-bottom: 20px;
  font-size: 2rem;
}

textarea {
  width: 100%;
  height: 140px;
  background-color: #1e2127;
  color: #abb2bf;
  border: 1px solid #3a3f4b;
  border-radius: 10px;
  padding: 14px;
  font-size: 16px;
  resize: none;
  outline: none;
  transition: 0.3s;
}

textarea:focus {
  border-color: #61dafb;
  box-shadow: 0 0 10px #61dafb33;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 25px 0;
}

button {
  padding: 12px 25px;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-family: 'Fira Code', monospace;
  color: #1b1f23;
}

#convertBtn {
  background: linear-gradient(90deg, #61dafb, #21a1f1);
}

#convertBtn:hover {
  background: linear-gradient(90deg, #21a1f1, #61dafb);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

#copyBtn {
  background: linear-gradient(90deg, #98c379, #7fb26d);
}

#copyBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

#downloadBtn {
  background: linear-gradient(90deg, #e5c07b, #d19a66);
}

#downloadBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

h2 {
  color: #61dafb;
  margin-top: 30px;
  font-size: 1.5rem;
}

pre {
  background-color: #1e2127;
  color: #abb2bf;
  padding: 20px;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.5;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.3);
}