body {
  background: radial-gradient(ellipse at center, #0a0 0%, #111 100%);
  min-height: 100vh;
  font-family: 'Share Tech Mono', 'Fira Mono', 'Consolas', monospace;
  margin: 0;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  color: #00ff41;
  letter-spacing: 1px;
}

#start-container {
  background: rgba(10, 20, 10, 0.97);
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  box-shadow: 0 0 80px #00ff4166 inset;
}

#start-inner {
  background: rgba(10, 20, 10, 0.98);
  border-radius: 18px;
  box-shadow: 0 8px 32px #00ff4133, 0 0 0 2px #00ff4155 inset;
  border: 2px solid #00ff0a55;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 32px 32px 32px;
  max-width: 420px;
  border-top: 2px solid #00ff41;
  border-bottom: 2px solid #00ff41;
  border-left: 2px dashed #00ff41;
  border-right: 2px dashed #00ff41;
  text-shadow: 0 0 8px #00ff41cc, 0 0 2px #0f0;
}

#controls {
  color: #00ff41;
  margin-top: 24px;
  font-size: 1.1em;
  text-align: center;
  opacity: 0.95;
  background: rgba(0, 30, 0, 0.85);
  border-radius: 12px;
  padding: 18px 12px 12px 12px;
  box-shadow: 0 2px 12px #00ff4122;
  border: 1px solid #00ff4144;
  font-family: inherit;
  text-shadow: 0 0 8px #00ff41cc;
}

#controls span {
  display: block;
  margin-top: 8px;
}

#controls span[style*="color:#ff5555"] {
  background: #002200;
  color: #00ff41 !important;
  padding: 8px 6px;
  border-radius: 8px;
  margin-top: 14px;
  font-size: 1em !important;
  font-weight: bold;
  border: 1px solid #00ff4188;
  box-shadow: 0 2px 8px #00ff4133;
  text-shadow: 0 0 8px #00ff41cc;
}

#start-btn {
  margin-bottom: 10px;
  letter-spacing: 2px;
  font-weight: 700;
  background: linear-gradient(90deg, #003300 0%, #00ff41 100%);
  border: none;
  color: #00ff41;
  padding: 20px 40px;
  font-size: 2em;
  border-radius: 16px;
  cursor: pointer;
  box-shadow: 0 5px 15px #00ff4133, 0 0 8px #00ff41cc;
  transition: background 0.2s, transform 0.15s, color 0.2s;
  align-self: center;
  font-family: inherit;
  text-shadow: 0 0 8px #00ff41cc;
  border-top: 2px solid #00ff41;
  border-bottom: 2px solid #00ff41;
}
#start-btn:hover {
  background: linear-gradient(90deg, #00ff41 0%, #003300 100%);
  color: #111;
  transform: scale(1.05);
}

#pong {
  display: block;
  border: 2px solid #00ff41;
  box-shadow: 0 0 32px #00ff4144, 0 0 12px #000a, 0 0 80px #00ff4133 inset;
  border-radius: 12px;
  background: #101a10;
  max-width: 95vw;
  max-height: 90vh;
  width: 700px;
  height: 450px;
  margin: 0 auto;
  filter: contrast(1.2) brightness(1.1);
}

#jumpscare {
  background: #000;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  flex-direction: column;
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  padding: 0;
}

#jumpscare video,
#jumpscare img {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  object-fit: cover;
  display: block;
  margin: 0;
  border-radius: 0;
}

::-webkit-scrollbar {
  width: 8px;
  background: #111;
}
::-webkit-scrollbar-thumb {
  background: #00ff41;
  border-radius: 4px;
}

#matrix-bg {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
  display: block;
}
body > *:not(#matrix-bg) {
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  #jumpscare img {
    max-width: 98vw;
    max-height: 70vh;
    border-radius: 8px;
    margin: 0 auto;
    display: block;
  }
  #jumpscare {
    padding: 0;
    align-items: center;
    justify-content: center;
  }
  #rickroll img,
  #rickroll video {
    max-width: 98vw;
    max-height: 70vh;
    border-radius: 8px;
    margin: 0 auto;
    display: block;
  }
  #rickroll {
    padding: 0;
    align-items: center;
    justify-content: center;
  }
}