body {
  font-family: 'Segoe UI', sans-serif;
  background: #f1f1f1;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: auto;
  background: white;
  padding: 20px;
  box-shadow: 0 0 15px rgba(0,0,0,0.2);
  border-radius: 10px;
}

h1 {
  text-align: center;
  color: #333;
}

button {
  margin: 10px 5px;
  padding: 10px 15px;
  font-size: 16px;
  cursor: pointer;
  border: none;
  border-radius: 5px;
  background: #007bff;
  color: white;
}

button:hover {
  background: #0056b3;
}

#pdf-container canvas {
  border: 1px solid #ccc;
  margin-bottom: 10px;
  max-width: 100%;
}

#signature-pad {
  border: 2px dashed #aaa;
  background: #fff;
  cursor: crosshair;
}

.signature-options {
  margin-bottom: 15px;
}

.tab {
  margin-top: 10px;
}

input[type="text"] {
  padding: 10px;
  width: 250px;
  font-size: 18px;
}
select {
  padding: 8px;
  font-size: 16px;
}