.pdfexcel-container {
  background: #ffffff;
  border-radius: 14px;
  padding: 25px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  max-width: 520px;
  margin: 40px auto;
  text-align: center;
  font-family: 'Segoe UI', sans-serif;
}

.pdfexcel-container h2 {
  color: #ff6600;
  margin-bottom: 18px;
  font-weight: 700;
}

input[type=file] {
  margin: 10px 0 20px 0;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  width: 100%;
}

.convert-btn {
  background: linear-gradient(90deg, #ff6600, #ff8800);
  color: #fff;
  border: none;
  padding: 10px 25px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.convert-btn:hover {
  background: linear-gradient(90deg, #ff8800, #ff6600);
}

#progress-box {
  margin-top: 10px;
  color: #444;
  background: #fff6e6;
  padding: 10px;
  border-radius: 8px;
  font-style: italic;
}

.success-box, .error-box {
  margin-top: 20px;
  padding: 12px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
}

.success-box {
  background: #e8fff2;
  color: #066a2b;
}

.error-box {
  background: #ffeaea;
  color: #b30000;
}

.download-link {
  background: #28a745;
  color: white;
  padding: 8px 15px;
  border-radius: 8px;
  text-decoration: none;
  margin-top: 10px;
  display: inline-block;
}

.download-link:hover {
  background: #1e7e34;
}