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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  min-height: 100vh;
  color: #e0e0e0;
}

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: #1e2a3a;
  border-radius: 16px;
  padding: 48px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  width: 100%;
}

.login-card h1 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 8px;
}

.login-card .subtitle {
  color: #8892a0;
  margin-bottom: 32px;
}

.login-card .login-note {
  color: #6b7280;
  font-size: 0.875rem;
  margin-top: 24px;
}

.g_id_signin {
  display: flex;
  justify-content: center;
  margin: 24px 0;
}

.google-signin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 12px 24px;
  background: #fff;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 12px;
}

.google-signin-btn:hover {
  background: #f8f9fa;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.google-signin-btn:before {
  content: '';
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath fill='%23EA4335' d='M24 9.5c3.54 0 6.71 1.22 9.21 3.6l6.85-6.85C35.9 2.38 30.47 0 24 0 14.62 0 6.51 5.38 2.56 13.22l7.98 6.19C12.43 13.72 17.74 9.5 24 9.5z'/%3E%3Cpath fill='%234285F4' d='M46.98 24.55c0-1.57-.15-3.09-.38-4.55H24v9.02h12.94c-.58 2.96-2.26 5.48-4.78 7.18l7.73 6c4.51-4.18 7.09-10.36 7.09-17.65z'/%3E%3Cpath fill='%23FBBC05' d='M10.53 28.59c-.48-1.45-.76-2.99-.76-4.59s.27-3.14.76-4.59l-7.98-6.19C.92 16.46 0 20.12 0 24c0 3.88.92 7.54 2.56 10.78l7.97-6.19z'/%3E%3Cpath fill='%2334A853' d='M24 48c6.48 0 11.93-2.13 15.89-5.81l-7.73-6c-2.15 1.45-4.92 2.3-8.16 2.3-6.26 0-11.57-4.22-13.47-9.91l-7.98 6.19C6.51 42.62 14.62 48 24 48z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.error-message {
  background: #3d1f1f;
  border: 1px solid #dc2626;
  color: #fca5a5;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.dashboard-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.dashboard-header h1 {
  color: #fff;
  font-size: 1.75rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.user-name {
  color: #8892a0;
  font-size: 0.875rem;
}

.btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: #3b82f6;
  color: #fff;
}

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

.btn-secondary {
  background: #374151;
  color: #e0e0e0;
}

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

.btn-outline {
  background: transparent;
  border: 1px solid #4b5563;
  color: #e0e0e0;
}

.btn-outline:hover {
  background: #374151;
}

.btn-large {
  padding: 14px 28px;
  font-size: 1rem;
}

.loading {
  text-align: center;
  color: #8892a0;
  padding: 48px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.stat-card {
  background: #1e2a3a;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.stat-card-large {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
}

.stat-icon {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border-radius: 16px;
  padding: 16px;
  color: #fff;
}

.stat-content h2 {
  color: #8892a0;
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.stat-card h3 {
  color: #8892a0;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
}

.stat-card-large .stat-value {
  font-size: 3.5rem;
}

.stat-pending {
  color: #fbbf24;
}

.stat-approved {
  color: #34d399;
}

.action-card {
  background: linear-gradient(135deg, #1e3a5f 0%, #1e2a3a 100%);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.action-card h3 {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.action-card p {
  color: #8892a0;
  margin-bottom: 20px;
  font-size: 0.875rem;
}

.action-card a {
  text-decoration: none;
  display: inline-block;
}

.updated-at {
  text-align: center;
  color: #6b7280;
  font-size: 0.75rem;
  margin-top: 24px;
}

/* Pending Vendors Section */
.pending-vendors-section {
  margin-top: 40px;
}

.section-title {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.vendor-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.vendor-card {
  background: #1e2a3a;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.vendor-info {
  flex: 1;
}

.vendor-name {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.vendor-owner {
  color: #a0aec0;
  font-size: 0.875rem;
  margin-bottom: 8px;
}

.vendor-contact {
  color: #8892a0;
  font-size: 0.8125rem;
  margin-bottom: 8px;
}

.vendor-selling {
  color: #cbd5e0;
  font-size: 0.875rem;
  line-height: 1.4;
}

.vendor-selling strong {
  color: #a0aec0;
}

.vendor-actions {
  display: flex;
  gap: 12px;
}

.btn-approve {
  flex: 1;
  background: #059669;
  color: #fff;
  padding: 10px 16px;
}

.btn-approve:hover {
  background: #047857;
}

.btn-reject {
  flex: 1;
  background: #dc2626;
  color: #fff;
  padding: 10px 16px;
}

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

.empty-message {
  background: #1e2a3a;
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  color: #8892a0;
  font-size: 1rem;
}

/* Sponsor Logos Section */
.sponsors-section {
  margin-top: 40px;
}

.sponsor-level-section {
  margin-bottom: 32px;
}

.sponsor-level-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding: 8px 16px;
  border-radius: 8px;
  display: inline-block;
}

.sponsor-level-title.presenting {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  color: #fff;
}

.sponsor-level-title.gold {
  background: linear-gradient(135deg, #d97706 0%, #fbbf24 100%);
  color: #1a1a2e;
}

.sponsor-level-title.silver {
  background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%);
  color: #1a1a2e;
}

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

.sponsor-card {
  background: #1e2a3a;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-left: 4px solid #4b5563;
}

.sponsor-card-presenting {
  border-left-color: #7c3aed;
}

.sponsor-card-gold {
  border-left-color: #d97706;
}

.sponsor-card-silver {
  border-left-color: #6b7280;
}

.sponsor-info {
  flex: 1;
}

.sponsor-name {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.sponsor-logo-link {
  display: inline-block;
  color: #60a5fa;
  font-size: 0.875rem;
  text-decoration: none;
  margin-bottom: 8px;
}

.sponsor-logo-link:hover {
  color: #93c5fd;
  text-decoration: underline;
}

.sponsor-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

.status-pending {
  background: #4a3f00;
  color: #fbbf24;
}

.status-approved {
  background: #064e3b;
  color: #34d399;
}

.status-rejected {
  background: #450a0a;
  color: #f87171;
}

.sponsor-actions {
  display: flex;
  gap: 12px;
}

@media (max-width: 640px) {
  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .stat-card-large {
    flex-direction: column;
    text-align: center;
  }
  
  .stat-card-large .stat-value {
    font-size: 2.5rem;
  }

  .vendor-cards {
    grid-template-columns: 1fr;
  }

  .vendor-actions {
    flex-direction: column;
  }

  .sponsor-cards {
    grid-template-columns: 1fr;
  }

  .sponsor-actions {
    flex-direction: column;
  }
}