/*
© 2025 VIRATI AKIRANANDHAN REDDY
https://github.com/ViratiAkiraNandhanReddy/404-matrix-rain
*/

body {
  margin: 0;
  overflow: hidden;
  background: #000;
  font-family: monospace;
}

canvas {
  display: block;
}

.msg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #0F0;
  background: #000;
  padding: 20px;
  border: 1px solid #0F0;
  text-align: center;
  box-shadow: 0 0 20px #0F0;
  min-width: 30%;
}

h1 {
  font-size: 4rem;
  margin: 0;
  text-shadow: 0 0 10px #0F0;
}

p {
  margin: 10px 0 16px;
  font-size: 1.1rem;
  color: #aaffaa;
}

.msg a {
  color: #0F0;
  text-decoration: underline;
  display: inline-block;
  margin-bottom: 8px;
}

.back-btn {
  display: inline-block;
  padding: 10px 18px;
  margin-top: 8px;
  background: linear-gradient(90deg, rgba(15, 255, 15, 1) 0%, rgba(0, 0, 0, 0.08) 100%);
  color: #000;
  border: 1px solid #0F0;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(15, 255, 15, 0.6), inset 0 -2px 0 rgba(0, 0, 0, 0.2);
  transition: transform 120ms ease, box-shadow 120ms ease, opacity 120ms ease;
}

.back-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 255, 15, 0.8);
}

.back-btn:active {
  transform: translateY(0);
  opacity: 0.95;
}

@media (max-width: 420px) {
  .msg {
    padding: 16px;
  }

  h1 {
    font-size: 3rem;
  }

  .back-btn {
    width: 100%;
    padding: 12px;
  }
}