:root {
  --primary-color: #1a73e8;
  --secondary-color: #4285f4;
  --background-color: #f8f9fa;
  --text-color: #202124;
  --border-color: #dadce0;
}

body {
  font-family: 'Google Sans', 'Roboto', sans-serif;
  background: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}

.form-group {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
}

input, select {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(26,115,232,0.2);
}

.signature-container {
  margin: 1.5rem 0;
}

#signaturePad {
  background: white;
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.button {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.button:hover {
  background: var(--secondary-color);
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

#status {
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 4px;
}

.loading {
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.templates-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.template-item {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.template-item:hover {
  border-color: var(--primary-color);
  background: rgba(26,115,232,0.05);
}

.template-item.selected {
  border-color: var(--primary-color);
  background: rgba(26,115,232,0.1);
}