body{
    background-color: black;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.btn-primary {
      background: linear-gradient(135deg, #ff5f1f 0%, #ff871f 100%);
      border: none;
      font-weight: 600;
      padding: 12px;
      border-radius: 12px;
      width: 100%;
      color: #1a1a1a;
    }