.container-header {
    position: relative;
    z-index: 10;
    margin-bottom: 20px;
    background-color: #000000;
    background-image: linear-gradient(135deg, #000000 80%, #303030 100%);
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.03) inset;
}
.btn-primary {
  color: white;
  background-color: #000000;
  border-color: #010156;
  }
  }
.btn:hover {
  color: #303030;
}
.btn-primary:hover {
  color: white;
  background-color: #303030;
  border-color: #010145F;
}