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

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.navbar {
  background: rgba(255, 255, 255, 0.95);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-size: 20px;
  font-weight: 600;
  color: #1f2937;
  text-decoration: none;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-nav .btn {
  width: auto !important;
  padding: 10px 20px;
  font-size: 14px;
  display: inline-block;
  margin-top: 0;
}

.footer {
  text-align: center;
  padding: 24px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.auth-container {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  width: 100%;
  max-width: 450px;
  padding: 40px;
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header h1 {
  color: #1f2937;
  font-size: 28px;
  margin-bottom: 8px;
}

.auth-header p {
  color: #6b7280;
  font-size: 14px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #374151;
  font-weight: 500;
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: #0084ff;
  box-shadow: 0 0 0 3px rgba(0, 132, 255, 0.1);
}

.form-group input.error {
  border-color: #ef4444;
}

.error-message {
  color: #ef4444;
  font-size: 13px;
  margin-top: 6px;
  display: none;
}

.error-message.show {
  display: block;
}

.btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: #0084ff;
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: #0073e6;
}

.btn-primary:disabled {
  background: #93c5fd;
  cursor: not-allowed;
}

.btn-secondary {
  background: #f3f4f6;
  color: #374151;
  margin-top: 10px;
}

.btn-secondary:hover {
  background: #e5e7eb;
}

.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 14px;
}

.alert-error {
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.alert-success {
  background: #d1fae5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.alert-info {
  background: #dbeafe;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

.text-center {
  text-align: center;
}

.link {
  color: #0084ff;
  text-decoration: none;
  font-size: 14px;
}

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

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 24px 0;
  color: #6b7280;
  font-size: 14px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid #e5e7eb;
}

.divider span {
  padding: 0 12px;
}

.loading {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #ffffff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.password-requirements {
  background: #f9fafb;
  border-radius: 6px;
  padding: 12px;
  margin-top: 8px;
  font-size: 12px;
}

.password-requirements ul {
  list-style: none;
  margin-top: 8px;
}

.password-requirements li {
  padding: 4px 0;
  color: #6b7280;
}

.password-requirements li.valid {
  color: #10b981;
}

.password-requirements li.valid::before {
  content: '✓ ';
  font-weight: bold;
}

.password-requirements li::before {
  content: '○ ';
}