@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  min-height: 100vh;
  background-color: #f3f4f6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.qr-code {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  background: white;
  padding: 10px;
  border: 1px solid #ddd;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 0.25rem;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: #3b82f6;
  color: white;
  border: none;
  border-radius: 0.25rem;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background-color: #2563eb;
}

.btn-secondary {
  background-color: #6b7280;
}

.btn-secondary:hover {
  background-color: #4b5563;
}

.alert {
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 0.25rem;
}
.alert-success {
  background-color: #d1fae5;
  color: #065f46;
  padding: 1.5rem;
}

#visit-id {
  font-family: monospace;
  font-size: 1.1rem;
  letter-spacing: 1px;
}
.alert-error {
  background-color: #fee2e2;
  color: #b91c1c;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

.table th {
  background-color: #f3f4f6;
  font-weight: 600;
}