* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  background: white;
  padding: 20px;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  font-size: 24px;
  color: #2563eb;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #666;
  transition: color 0.2s;
}

nav a:hover,
nav a.active {
  color: #2563eb;
}

.login-box {
  max-width: 400px;
  margin: 100px auto;
  background: white;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.login-box h1 {
  color: #2563eb;
  margin-bottom: 10px;
}

.login-box h2 {
  margin-bottom: 30px;
  color: #666;
  font-size: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
}

.form-group input:focus {
  outline: none;
  border-color: #2563eb;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s;
  text-decoration: none;
  display: inline-block;
}

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

.btn-primary:hover {
  background: #1d4ed8;
}

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

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

.btn-danger {
  background: #dc2626;
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-warning {
  background: #f59e0b;
  color: white;
}

.btn-warning:hover {
  background: #d97706;
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
}

.error {
  color: #dc2626;
  margin: 10px 0;
  font-size: 14px;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.site-card {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.site-card h3 {
  margin-bottom: 15px;
  color: #2563eb;
}

.site-card h3 a {
  color: #2563eb;
  text-decoration: none;
}

.site-card h3 a:hover {
  text-decoration: underline;
}

.site-info {
  margin-bottom: 15px;
  font-size: 14px;
}

.site-info p {
  margin-bottom: 5px;
  color: #666;
}

.site-actions {
  display: flex;
  gap: 10px;
}

.loading {
  text-align: center;
  padding: 40px;
  color: #666;
}

.empty-state {
  text-align: center;
  padding: 40px;
  color: #999;
  background: white;
  border-radius: 8px;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.modal-content {
  background-color: white;
  margin: 15% auto;
  padding: 30px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
}

.modal-content h3 {
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

.info-box {
  background: white;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.info-box h3 {
  margin-bottom: 15px;
}

.api-key-section {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.api-key {
  flex: 1;
  background: #f3f4f6;
  padding: 10px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 14px;
  overflow-x: auto;
  white-space: nowrap;
}

.help-text {
  font-size: 12px;
  color: #666;
}

.section {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.section h3 {
  margin-bottom: 20px;
}

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

.files-table th,
.files-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

.files-table th {
  background: #f9fafb;
  font-weight: 600;
  font-size: 14px;
  color: #374151;
}

.files-table td {
  font-size: 14px;
}

.files-table tr:last-child td {
  border-bottom: none;
}

.file-link {
  color: #2563eb;
  text-decoration: none;
}

.file-link:hover {
  text-decoration: underline;
}

main {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}