body {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  justify-content: center;
}

main {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding-left: 2rem;
  padding-right: 2rem;
}

header {
  width: 100%;
  text-align: center;
}

h2 {
  text-align: center;
}

input, button {
  border-radius: 4px;
}

.raised-container {
  background: #ffffff;
  border-radius: 5px;
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.2);
  margin: 0 auto;
  padding: 15px 25px 25px;
  position: relative;
  width: 100%;
  max-width: 75ch;
  word-break: break-word;
}

.raised-container:after {
  background: #4a90e2;
  border-radius: 5px;
  content: '';
  height: 100%;
  position: absolute;
  width: 100%;
  z-index: -1;
  opacity: 0.1;
  right: -15px;
  top: 15px;
}

.input-container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.full-width-justify {
  display: flex;
  justify-content: space-between;
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
}

#list_input {
  width: 100%;
}

.item_btn {
  width: 100%;
}

@media (max-width: 768px) {
  .input-container {
    flex-direction: column;
  }
}

@media (prefers-color-scheme: dark) {
  .raised-container {
    background: #404040
  }
  .raised-container:after {
    background: #0a0a0a;
  }
}