body {
  font-family: "Noto Sans JP", sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

header {
  background-color: #006af8;
  color: #fff;
  text-align: center;
  padding: 1em 0;
}

/* Cursor */
.neon-tail,
.neon-explosion {
  position: fixed;
}

.neon-tail {
  width: 4px;
  height: 4px;
  background-color: black;
  border-radius: 50%;
  transform-origin: center;
  transform: scale(0);
  transition: transform 0.3s ease-out;
}

.neon-explosion {
  width: 10px;
  height: 10px;
  background-color: black;
  border-radius: 50%;
  transform-origin: center;
  animation: explode 0.5s ease-out;
  pointer-events: none;
}

@keyframes explode {
  to {
    transform: scale(2);
    opacity: 0;
  }
}

h2 {
  align-items: center;
}

form {
  max-width: 80%;
  margin: 2em auto;
  padding: 1em;
  border: 1px solid #ddd;
  border-radius: 8px;
}

label {
  display: block;
  margin: 1em 0 0.5em;
}

input,
select {
  width: 100%;
  padding: 0.5em;
  margin-bottom: 1em;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}

button {
  background-color: #006af8;
  color: #fff;
  padding: 0.5em 1em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-right: 0.5em;
}

button a {
  color: #fff;
  text-decoration: none;
}

.card {
  max-width: 80%;
  margin: 2em auto;
  padding: 1em;
  border: 1px solid #ddd;
  border-radius: 8px;
}