* {
  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;
}

.login-container {
  max-width: 400px;
  margin: 100px auto;
  padding: 40px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.login-container h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #2563eb;
}

.login-container form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.login-container input {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

.login-container button {
  padding: 12px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}

.login-container button:hover {
  background: #1d4ed8;
}

.error {
  color: #dc2626;
  text-align: center;
  min-height: 20px;
}

.admin-container {
  max-width: 1200px;
  margin: 40px auto;
  padding: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.header h1 {
  color: #2563eb;
}

.logout-btn {
  padding: 8px 16px;
  background: #dc2626;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

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

.add-form {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  margin-bottom: 30px;
}

.add-form h2 {
  margin-bottom: 20px;
  color: #333;
}

.add-form form {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.add-form input {
  flex: 1;
  min-width: 200px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

.add-form button {
  padding: 12px 24px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}

.add-form button:hover {
  background: #1d4ed8;
}

.redirects {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.redirects h2 {
  margin-bottom: 20px;
  color: #333;
}

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

thead {
  background: #f9fafb;
}

th {
  padding: 12px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid #e5e7eb;
}

td {
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
}

td input {
  width: 100%;
  padding: 6px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.actions {
  display: flex;
  gap: 8px;
}

.actions button {
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

.go-btn {
  background: #7c3aed;
  color: white;
}

.go-btn:hover {
  background: #6d28d9;
}

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

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

.save-btn {
  background: #16a34a;
  color: white;
}

.save-btn:hover {
  background: #15803d;
}

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

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

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

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