* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Courier New", Courier, monospace;
  background: #000;
  color: #a5f3fc;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grid background */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, #00f0ff 1px, transparent 1px),
    linear-gradient(to bottom, #00f0ff 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.2;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 40%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, #000 40%, transparent 75%);
}

/* Scanline */
.scanline-overlay {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.scanline {
  position: absolute;
  left: 0;
  width: 100%;
  height: 128px;
  background: linear-gradient(to bottom, transparent, rgba(34, 211, 238, 0.07), transparent);
  animation: scanline 6s linear infinite;
}

@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* Content */
.content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  min-height: 100vh;
  padding: 40px 24px;
  justify-content: center;
}

.header {
  text-align: center;
}

.subtitle {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(34, 211, 238, 0.7);
  margin-bottom: 8px;
  animation: flicker 3s infinite;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

.title {
  font-size: 24px;
  font-weight: bold;
  letter-spacing: -0.02em;
  color: #67e8f9;
  text-shadow: 0 0 10px rgba(34, 211, 238, 0.5);
}

/* Buttons */
.buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 24rem;
}

.btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 24px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 8px;
  background: rgba(8, 47, 73, 0.2);
  backdrop-filter: blur(4px);
  color: #cffafe;
  font-family: "Courier New", Courier, monospace;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.6);
  background: rgba(8, 51, 68, 0.3);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
}

.btn:active {
  transform: translateY(0);
  background: rgba(8, 51, 68, 0.4);
}

/* Corner accents */
.btn::before,
.btn::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
}

.btn::before {
  top: 0;
  left: 0;
  border-top: 1px solid rgba(34, 211, 238, 0.6);
  border-left: 1px solid rgba(34, 211, 238, 0.6);
}

.btn::after {
  bottom: 0;
  right: 0;
  border-bottom: 1px solid rgba(34, 211, 238, 0.6);
  border-right: 1px solid rgba(34, 211, 238, 0.6);
}

/* Badge */
.badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border: 1px solid rgba(217, 70, 239, 0.5);
  border-radius: 4px;
  background: rgba(217, 70, 239, 0.1);
  color: #f0abfc;
  font-size: 14px;
  font-weight: bold;
  transition: all 0.2s ease;
}

.btn:hover .badge {
  border-color: #e879f9;
  color: #f5d0fe;
}

.btn-label {
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Footer */
.footer {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgb(255, 255, 255);
}

/* Responsive */
@media (min-width: 640px) {
  .buttons {
    flex-direction: row;
    justify-content: center;
    max-width: none;
  }

  .btn {
    width: auto;
  }

  .title {
    font-size: 30px;
  }
}