* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Arial', sans-serif;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}
.converter-container {
  background-color: #fff;
  padding: 40px;
  border-radius: 20px;
  width: 100%;
  max-width: 480px;
  text-align: center;
  animation: fadeIn 1s ease-in-out;
}
h1 {
  font-size: 30px;
  color: #ff6f61;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.form-group {
  margin-bottom: 20px;
  text-align: left;
}
.form-group label {
  font-size: 16px;
  font-weight: bold;
  color: #444;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #eee;
  border-radius: 8px;
  font-size: 16px;
  transition: all 0.3s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: #ff6f61;
  outline: none;
}
.form-group textarea {
  height: 120px;
  max-height: 300px;
  resize: vertical;
  overflow-y: auto;
}
.btn {
  background-color: #ff6f61;
  color: white;
  padding: 15px;
  font-size: 18px;
  width: 100%;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}
.btn:hover {
  background-color: #ff4e3a;
}
.result {
  margin-top: 20px;
  padding: 15px;
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  display: none;
  font-size: 16px;
  color: #444;
}
.download-link {
  display: block;
  margin-top: 20px;
  padding: 12px;
  background-color: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 16px;
  transition: background-color 0.3s ease;
}
.download-link:hover {
  background-color: #0056b3;
}
footer {
  margin-top: 30px;
  font-size: 0.85rem;
  color: #666;
  text-align: center;
}
footer a {
  color: #1f4037;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}