body {
      font-family: 'Quicksand', sans-serif;
      background: var(--bg-body);
      min-height: 100vh;
      display: flex;
      align-items: center;
      transition: background-color 0.2s ease;
    }

    .card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      box-shadow: var(--card-shadow);
      border-radius: 1.5rem !important;
    }

    .card-title, 
    .card h4 {
      color: var(--text-heading) !important;
    }

    .form-control {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      color: var(--text-body);
      padding: 0.6rem 1.2rem;
    }

    .form-control:focus {
      background: var(--bg-card);
      border-color: var(--primary);
      color: var(--text-heading);
      box-shadow: 0 0 0 0.25rem var(--primary-soft);
    }

    .form-control::placeholder {
      color: var(--text-muted);
      opacity: 0.7;
    }

    .input-group-text {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-left: none;
      color: var(--text-body);
      border-radius: 0 2rem 2rem 0;
    }


    label {
      color: var(--text-heading);
      font-weight: 500;
      margin-bottom: 0.3rem;
      margin-left: 0.5rem;
    }

    .text-dark {
      color: var(--text-heading) !important;
    }

    .text-muted {
      color: var(--text-muted) !important;
    }

    .app-brand {
      margin-bottom: 1.5rem !important;
    }

    .btn-custom {
      background: linear-gradient(135deg, var(--primary), #8a7efc);
      border: none;
      color: white;
      font-weight: 600;
      padding: 0.6rem 1.8rem;
      transition: all 0.25s ease;
    }

    .btn-custom:hover {
      background: linear-gradient(135deg, #5e50ee, var(--primary));
      transform: translateY(-2px);
      box-shadow: var(--hover-shadow);
    }

    .btn-outline-google {
      border: 1.5px solid var(--border-light);
      background: var(--bg-card);
      color: var(--text-heading);
      border-radius: 3rem;
      padding: 0.6rem 1.8rem;
      transition: all 0.2s ease;
    }

    .btn-outline-google:hover {
      background: var(--primary-soft);
      border-color: var(--primary);
      color: var(--primary);
    }

    .btn-link {
      color: var(--primary);
    }

    .btn-link:hover {
      color: var(--primary-dark);
    }

    hr {
      border-color: var(--border-light);
      opacity: 0.5;
    }

    a:not(.btn) {
      color: var(--primary);
      transition: color 0.2s ease;
    }

    a:not(.btn):hover {
      color: var(--primary-dark);
    }

    .alert-danger {
      background: rgba(220, 53, 69, 0.1);
      border: 1px solid rgba(220, 53, 69, 0.2);
      color: var(--text-body);
    }

    .alert-info {
      background: var(--primary-soft);
      border: 1px solid var(--border-light);
      color: var(--text-body);
    }

    .form-check-input {
      background-color: var(--bg-card);
      border: 1px solid var(--border-light);
    }

    .form-check-input:checked {
      background-color: var(--primary);
      border-color: var(--primary);
    }

    .form-check-label {
      color: var(--text-body);
      margin-left: 0.25rem;
    }

    .modal-content {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
    }

    .modal-header,
    .modal-footer {
      border-color: var(--border-light);
    }

    .modal-header.bg-light,
    .modal-footer.bg-light {
      background: var(--bg-card) !important;
    }

    .alert-light {
      background: var(--primary-soft) !important;
      border-color: var(--border-light) !important;
      color: var(--text-body) !important;
    }

    .policy-section {
      border-left: 3px solid var(--primary);
      padding-left: 1rem;
    }

    .policy-section h5 {
      color: var(--text-heading) !important;
    }

    .policy-section p,
    .policy-section li {
      color: var(--text-body) !important;
    }

    .border-top {
      border-color: var(--border-light) !important;
    }

    .badge.bg-light {
      background: var(--primary-soft) !important;
      color: var(--text-heading) !important;
    }

    .list-group-item {
      background: transparent !important;
      color: var(--text-body) !important;
    }

    .card.bg-light {
      background: var(--primary-soft) !important;
      border-color: var(--border-light) !important;
    }

    body.dark .form-control {
      background: var(--bg-card);
    }

    body.dark .input-group-text {
      background: var(--bg-card);
    }

    body.dark .btn-close {
      filter: invert(1) grayscale(100%) brightness(200%);
    }

    @media (max-width: 576px) {
      .container-xxl {
        padding: 1rem;
      }
    }
    
    .logo-dark {
        display: none;
    }
    
    body.dark .logo-light {
        display: none;
    }
    
    body.dark .logo-dark {
        display: inline-block; 
    }