body {
    margin: 0;
    padding: 0;
    background: #000;
    color: #00ff88;
    font-family: 'Courier New', monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
    overflow: hidden;
    position: relative;
  }

  /* Matrix-style background with falling characters */
  body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
      linear-gradient(90deg, transparent 0%, transparent 49%, rgba(0, 255, 136, 0.03) 50%, transparent 51%, transparent 100%),
      linear-gradient(0deg, transparent 0%, transparent 49%, rgba(0, 255, 136, 0.03) 50%, transparent 51%, transparent 100%);
    background-size: 50px 50px;
    animation: matrix-grid 40s linear infinite;
    z-index: -2;
  }

  /* Animated scanning lines */
  body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
      180deg,
      transparent 0%,
      rgba(0, 255, 136, 0.1) 50%,
      transparent 100%
    );
    background-size: 100% 200px;
    animation: scan-lines 8s linear infinite;
    z-index: -1;
    pointer-events: none;
  }

  /* Matrix falling code effect */
  .matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: -3;
  }

  .matrix-column {
    position: absolute;
    top: -100px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #00ff88;
    text-shadow: 0 0 5px #00ff88;
    white-space: nowrap;
    animation: matrix-fall linear infinite;
  }

  /* Glitch overlay */
  .glitch-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
      repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 136, 0.02) 2px,
        rgba(0, 255, 136, 0.02) 4px
      );
    animation: glitch-lines 0.3s linear infinite;
    z-index: -1;
    pointer-events: none;
  }
  
  .message {
    max-width: 700px;
    line-height: 1.8;
    font-size: 1.25rem;
    padding: 0 1rem;
    text-shadow: 0 0 8px #00ff88, 0 0 16px #00ff88;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 8px;
    backdrop-filter: blur(2px);
    position: relative;
    z-index: 10;
  }
  
  .terminal-cursor {
    display: inline-block;
    width: 10px;
    background: #00ff88;
    animation: blink 1s infinite;
    height: 1em;
    vertical-align: bottom;
  }
  
  @keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
  }

  @keyframes matrix-grid {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
  }

  @keyframes scan-lines {
    0% { transform: translateY(-200px); }
    100% { transform: translateY(100vh); }
  }

  @keyframes matrix-fall {
    0% { transform: translateY(-100px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(100vh); opacity: 0; }
  }

  @keyframes glitch-lines {
    0% { transform: translateX(0); }
    20% { transform: translateX(-2px); }
    40% { transform: translateX(2px); }
    60% { transform: translateX(-1px); }
    80% { transform: translateX(1px); }
    100% { transform: translateX(0); }
  }

  /* Particle effects */
  .particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #00ff88;
    border-radius: 50%;
    animation: particle-float 15s linear infinite;
  }

  @keyframes particle-float {
    0% { 
      transform: translateY(100vh) translateX(0);
      opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { 
      transform: translateY(-100px) translateX(50px);
      opacity: 0;
    }
  }

  /* Enhance terminal cursor with glow */
  .terminal-cursor {
    display: inline-block;
    width: 10px;
    background: #00ff88;
    animation: blink 1s infinite;
    height: 1em;
    vertical-align: bottom;
    box-shadow: 0 0 10px #00ff88, 0 0 20px #00ff88;
  }