.custom-box {
  background-color: #f5f5f5;
  border: 2px solid #ccc;
  padding: 1em;
  border-radius: 8px;
}

.button {
    background-color: #1fad91;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    display: inline-block;
}
.button:hover {
  background-color: #17a589;
  color: white;
}
.button:visited {
  color: white;
}

.two-column-layout {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.two-column-layout > div {
  flex: 1;
}
.two-column-layout > div:first-child {
  margin-right: 10px;
}
.two-column-layout > div:last-child {
  margin-left: 10px;
}
/* Responsive adjustments */
@media (max-width: 768px) {
  .two-column-layout {
    flex-direction: column;
  }
  .two-column-layout > div {
    margin-right: 0;
    margin-left: 0;
  }
}