body {
  background-color: #222;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 95vh;
}

.search-container {
  display: flex;
  align-items: center;
  background-color: #333;
  border-radius: 50px;
  padding: 5px;
  overflow: hidden;
  width: 40px;
  transition: width 0.5s;
  overflow: hidden;
}

.search-container:hover,
.search-container:focus-within {
  width: 250px;
}

.search-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: #444;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  z-index: 1;
  position: relative;
  transition: transform 0.5s;
}

.search-container:hover .search-icon,
.search-container:focus-within .search-icon {
  transform: translateX(200px);
}

.search-input {
  opacity: 0;
  background-color: transparent;
  border: none;
  outline: none;
  color: #fff;
  padding: 0 10px;
  font-size: 16px;
  position: absolute;
  overflow: hidden;
  width: 0;
  transition:
    opacity 0.5s,
    width 0.5s;
}

.search-container:hover .search-input,
.search-container:focus-within .search-input {
  opacity: 1;
  width: 13%;
}

.search-form {
  display: flex;
  align-items: center;
}