:root {
    --primary: #212529;
    --primary-hover: #000000;
    --dark: #111827;
  }

  body {
    background-color: #f8fafc !important;
  }

  .signup-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    padding: 40px;
    width: 100%;
    max-width: 580px;
    margin: 40px auto;
  }

  .plan-card {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .plan-card.active {
    border-color: var(--primary);
    background-color: #f1f3f5;
  }

  .btn-primary-clip {
    background-color: var(--primary);
    color: #ffffff;
    border: 1px solid var(--primary);
    font-weight: 600;
    transition: all 0.2s ease;
  }

  .btn-primary-clip:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #ffffff;
  }

  .form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(33, 37, 41, 0.15);
  }