*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  background: #000000;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
}

.cyber-btn {
  position: relative;
  background: transparent;
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 4px;
  padding: 20px 40px;
  border: 2px solid #00fffc;
  border-radius: 0;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 0 10px rgba(0, 255, 252, 0.5), inset 0 0 10px rgba(0, 255, 252, 0.5);
  overflow: hidden;
  transition: all 0.2s;
}

.cyber-btn:hover {
  background: rgba(0, 255, 252, 0.1);
  box-shadow: 0 0 20px rgba(0, 255, 252, 0.8), inset 0 0 20px rgba(0, 255, 252, 0.8);
}

/* Red Glitch Layer */
.cyber-btn::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: -2px;
  width: 100%;
  height: 100%;
  color: #ff003c;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 0, 100% 0, 100% 30%, 0 30%);
  animation: glitch-anim-1 2s infinite linear alternate-reverse;
}

/* Blue Glitch Layer */
.cyber-btn::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 2px;
  width: 100%;
  height: 100%;
  color: #00fffc;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 70%, 100% 70%, 100% 100%, 0 100%);
  animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
  0% { clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%); transform: translate(-2px, 2px); }
  20% { clip-path: polygon(0 40%, 100% 40%, 100% 50%, 0 50%); transform: translate(2px, -2px); }
  40% { clip-path: polygon(0 70%, 100% 70%, 100% 80%, 0 80%); transform: translate(-2px, -2px); }
  60% { clip-path: polygon(0 20%, 100% 20%, 100% 30%, 0 30%); transform: translate(2px, 2px); }
  80% { clip-path: polygon(0 80%, 100% 80%, 100% 90%, 0 90%); transform: translate(-2px, 2px); }
  100% { clip-path: polygon(0 50%, 100% 50%, 100% 60%, 0 60%); transform: translate(2px, -2px); }
}

@keyframes glitch-anim-2 {
  0% { clip-path: polygon(0 80%, 100% 80%, 100% 90%, 0 90%); transform: translate(2px, -2px); }
  20% { clip-path: polygon(0 20%, 100% 20%, 100% 30%, 0 30%); transform: translate(-2px, 2px); }
  40% { clip-path: polygon(0 50%, 100% 50%, 100% 60%, 0 60%); transform: translate(2px, 2px); }
  60% { clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%); transform: translate(-2px, -2px); }
  80% { clip-path: polygon(0 60%, 100% 60%, 100% 70%, 0 70%); transform: translate(2px, -2px); }
  100% { clip-path: polygon(0 30%, 100% 30%, 100% 40%, 0 40%); transform: translate(-2px, 2px); }
}