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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #1f2937;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

a {
  color: #4f46e5;
  text-decoration: none;
}
a:hover {
  color: #4338ca;
  text-decoration: underline;
}

.page-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

nav.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 50;
}
nav.navbar .nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #4f46e5;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
nav.navbar .nav-brand:hover {
  text-decoration: none;
  color: #4338ca;
}
nav.navbar .nav-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
}
nav.navbar .nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}
nav.navbar .nav-links a, nav.navbar .nav-links form button {
  font-size: 0.875rem;
  font-weight: 500;
  color: #4b5563;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.15s ease;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
}
nav.navbar .nav-links a:hover, nav.navbar .nav-links form button:hover {
  color: #111827;
  background: #f3f4f6;
  text-decoration: none;
}
nav.navbar .nav-links .btn-primary {
  background: #4f46e5;
  color: #ffffff;
}
nav.navbar .nav-links .btn-primary:hover {
  background: #4338ca;
  color: #ffffff;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.hero {
  text-align: center;
  max-width: 640px;
  width: 100%;
}
.hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero h1 .highlight {
  background: linear-gradient(to right, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero .hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero .hero-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all 0.15s ease;
  cursor: pointer;
  text-decoration: none;
  border: none;
}
.hero .hero-actions .btn-primary {
  background: #ffffff;
  color: #4f46e5;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}
.hero .hero-actions .btn-primary:hover {
  background: #f9fafb;
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  text-decoration: none;
}
.hero .hero-actions .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.hero .hero-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  text-decoration: none;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 48px;
  width: 100%;
}
.features .feature-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 24px;
  text-align: left;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.features .feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}
.features .feature-card .feature-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.features .feature-card h3 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.features .feature-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.status-card {
  margin-top: 32px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 24px;
  text-align: left;
}
.status-card .status-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.status-card .status-header .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #059669;
  box-shadow: 0 0 8px rgba(5, 150, 105, 0.5);
}
.status-card .status-header h2 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
}
.status-card .status-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.status-card .status-details .status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}
.status-card .status-details .status-row .label {
  color: rgba(255, 255, 255, 0.6);
}
.status-card .status-details .status-row .value {
  color: #ffffff;
  font-weight: 500;
}
.status-card .status-actions {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  gap: 8px;
}
.status-card .status-actions a, .status-card .status-actions button {
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 8px;
  transition: all 0.15s ease;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.status-card .status-actions .btn-logout {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}
.status-card .status-actions .btn-logout:hover {
  background: rgba(239, 68, 68, 0.35);
  text-decoration: none;
}
.status-card .status-actions .btn-admin {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}
.status-card .status-actions .btn-admin:hover {
  background: rgba(255, 255, 255, 0.25);
  text-decoration: none;
}

.login-container {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.login-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  padding: 40px;
  width: 100%;
}
.login-card .login-header {
  text-align: center;
  margin-bottom: 32px;
}
.login-card .login-header .login-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}
.login-card .login-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 4px;
}
.login-card .login-header p {
  font-size: 0.875rem;
  color: #6b7280;
}
.login-card .field {
  margin-bottom: 20px;
}
.login-card .field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 6px;
}
.login-card .field input[type=email], .login-card .field input[type=password], .login-card .field input[type=text] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 0.9375rem;
  color: #111827;
  background: #f9fafb;
  transition: all 0.15s ease;
  outline: none;
}
.login-card .field input[type=email]:focus, .login-card .field input[type=password]:focus, .login-card .field input[type=text]:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
  background: #ffffff;
}
.login-card .checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.login-card .checkbox-field input[type=checkbox] {
  width: 16px;
  height: 16px;
  accent-color: #4f46e5;
}
.login-card .checkbox-field label {
  font-size: 0.875rem;
  color: #4b5563;
}
.login-card .actions input[type=submit] {
  width: 100%;
  padding: 11px 20px;
  background: #4f46e5;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.login-card .actions input[type=submit]:hover {
  background: #4338ca;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}
.login-card .shared-links {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
  text-align: center;
}
.login-card .shared-links a {
  font-size: 0.875rem;
  color: #6b7280;
}
.login-card .shared-links a:hover {
  color: #4f46e5;
}

footer {
  text-align: center;
  padding: 24px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8125rem;
}
footer a {
  color: rgba(255, 255, 255, 0.8);
}
footer a:hover {
  color: #ffffff;
}

@media (max-width: 640px) {
  nav.navbar {
    padding: 0 16px;
  }
  main {
    padding: 24px 16px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .features {
    grid-template-columns: 1fr;
  }
  .login-card {
    padding: 24px;
  }
}