.auth-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 360px;
    margin: 12px auto;
  }
  
  .auth-buttons .btn {
    text-align: center;
    padding: 12px 0;
    font-weight: 700;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    background: linear-gradient(
      180deg,
      #b00000 0%,
      #e00000 50%,
      #9b0000 100%
    );
    border: 2px solid #ffd000;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.25),
      0 4px 8px rgba(0,0,0,0.5);
    transition: all 0.2s ease;
  }
  
  .auth-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.35),
      0 6px 12px rgba(0,0,0,0.6);
  }
  
  .auth-buttons .btn:active {
    transform: translateY(0);
    box-shadow:
      inset 0 2px 6px rgba(0,0,0,0.6);
  }