body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: url('background.png') center center/cover no-repeat fixed #1a0121;
  font-family: 'Orbitron', Arial, sans-serif;
}
.container {
  max-width: 700px;
  margin: 0 auto;
  padding-top: 60px;
  text-align: center;
}
h1 {
  font-size: 5rem;
  font-weight: bold;
  margin-bottom: 32px;
  letter-spacing: 1px;
}
.blue {
  color: #01f0ff;
  text-shadow: 0 0 18px #01f0ff, 0 0 40px #00aaff;
}
.pink {
  color: #f50cf3;
  text-shadow: 0 0 18px #f50cf3, 0 0 40px #ff3ec8;
}
.buttons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  justify-items: center;
}
.btn {
  display: inline-block;
  width: 150px;
  padding: 14px 0;
  border: 2px solid transparent;
  border-radius: 12px;
  background: transparent;
  font-size: 1.2rem;
  font-family: inherit;
  text-transform: lowercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: box-shadow 0.2s, border-color 0.2s;
  margin: 0;
  text-decoration: none;
  text-align: center;
}
.btn.blue {
  color: #01f0ff;
  border-color: #01f0ff;
  box-shadow: 0 0 10px #01f0ff, 0 0 28px #00aaff inset;
}
.btn.pink {
  color: #f50cf3;
  border-color: #f50cf3;
  box-shadow: 0 0 10px #f50cf3, 0 0 28px #ff3ec8 inset;
}
.btn:hover,
.btn:focus {
  background: rgba(25, 0, 50, 0.5);
  box-shadow: 0 0 18px #fff, 0 0 32px #fff;
  outline: none;
}