body {
  font-family: 'Trispace', sans-serif;
  margin: 0;
  background-color: #eff3fb;
  text-align: center;
  font-size: 19px;
  line-height: 1.7;
}
header {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #d7e6f9;
  padding: 13px;
}
h1 {
  font-size: 2.3em;
}
h2 {
  font-size: 1.3em;
}
.logo {
  max-width: 331px;
  height: 63px;
}
header a {
  text-decoration: none;
  border-bottom: none;
}
header a:hover {
  text-decoration: none;
  border-bottom: none;
}
header a img {
  display: block;
  max-width: 100%;
  height: auto;
  box-sizing: border-box;
}
.page-title {
  font-size: 1.4em;
  text-align: center;
  margin-top: 13px;
  margin-bottom: 23px;
}
.not-found {
  font-size: 3em;
  text-align: center;
  color: #cd4e7c;
}
a {
  color: #341572;
  text-decoration: none;
  border-bottom: 3px solid #d7d7d7;
}
a:hover {
  text-decoration: none;
  border-bottom: 3px solid #428f4e;
}
a:active {
  color: #cd4e7c;
}
.container {
  max-width: 850px;
  margin: 20px auto;
  padding: 7px;
  background-color: transparent;
  border-radius: 7px;
  margin-top: 3%;
}
footer {
  background-color: #000000;
  color: #fff;
  text-align: center;
  padding: 10px 0;
  font-size: 1em;
  bottom: 0;
  width: 100%;
}
footer p {
  margin: 0;
}
.about-developer {
  background-color: #030d22;
  padding: 17px;
  margin-top: 27px;
  border-radius: 7px;
  text-align: left;
  font-size:1.1em;
  color: #fff;
}
.about-developer a {
  color: #ddd;
}
.about-developer a:hover {
  color:#fff;
}
.note {
  background-color: #fff;
  border-radius: 7px;
  padding: 20px;
  margin: 20px 0;
  text-align: center;
}
.note h2 {
  color: #0e671d;
  font-size: 1.3em;
  margin-bottom: 10px;
}
.note ul {
  list-style-type: none;
  margin-left: 7px;
  padding: 0;
  color: #000;
}
.note li::before {
  content: '✓';
  color: #0e671d;
  font-weight: bold;
  display: inline-block; 
  width: 1.5em;
}
.note p {
  color: #000;
  margin-top: 15px;
  line-height: 1.8;
}
.mouse {
  width: 250px;
  height: 350px;
  margin: auto;
  background-color: #ddd;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  padding: 20px;
}
.button, .scroll-button, .wheel {
  cursor: pointer;
  user-select: none;
  text-align: center;
  transition: background-color 0.3s;
}
.buttons {
  display: flex;
  justify-content: space-between;
  width: 100%;
}
.button {
  width: 45%;
  height: 40px;
  background-color: #bbb;
  border-radius: 10px;
  line-height: 40px;
}
.scroll {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.scroll-button {
  width: 30px;
  height: 30px;
  margin: 5px 0;
  background-color: #bbb;
  border-radius: 5px;
}
.wheel {
  width: 40px;
  height: 40px;
  background-color: #bbb;
  border-radius: 50%;
}
.message {
  margin-top: 9px;
  padding: 7px;
  border-radius: 7px;
  color: #fff;
  font-size: 16px;
  background-color: #000;
}
.active {
  background-color: rgb(6, 8, 63);
  color: #fff;
}
.reset-button {
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}
.reset-button:hover {
  background-color: #000000;
}
.wheel.active {
  background-color: #74083d;
}