* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; background: #0d0d0d; overflow: hidden; }

.header {
  position: fixed; top: 0; left: 0; width: 100%; height: 50px;
  background: linear-gradient(90deg, #0f2027, #203a43);
  color: white; display: flex; align-items: center;
  justify-content: center; z-index: 1000;
  border-bottom: 2px solid #00c897;
  box-shadow: 0 2px 20px rgba(0,200,151,0.3);
}

.back-btn {
  position: absolute; left: 5px; font-size: 30px; font-weight: bold;
  cursor: pointer; text-decoration: none; color: white;
  padding: 8px 12px; border-radius: 8px; transition: 0.2s;
}

.back-btn:active { background: rgba(255,255,255,0.15); }

.title {
  font-size: 17px; font-weight: bold; letter-spacing: 0.5px;
  color: #ffffff;
}

.live-dot {
  position: absolute; right: 12px; width: 8px; height: 8px;
  background: #00c897; border-radius: 50%;
  animation: blink 1.2s ease-in-out infinite;
}

@keyframes blink {
  0%,100% { opacity: 1; }
  50% { opacity: 0.2; }
}

iframe {
  position: fixed; top: 50px; left: 0;
  width: 100%; height: calc(100% - 50px);
  border: none;
}

.seo-content {
  position: absolute; left: -9999px; top: -9999px;
  width: 1px; height: 1px; overflow: hidden;
}