* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Space Grotesk", sans-serif;
  background: radial-gradient(circle at top, #0b1020, #05060d);
  color: white;
  min-height: 100vh;
  padding: 30px;
  overflow-x: hidden;
}
header {
  text-align: center;
  margin-bottom: 30px;
}
header h1 {
  font-family: "Orbitron", sans-serif;
  font-size: 2.2rem;
  letter-spacing: 2px;
}
header p {
  opacity: 0.7;
}
.card {
  max-width: 900px;
  margin: auto;
  padding: 30px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(18px);
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 0 60px rgba(100,150,255,0.2);
}
#date {
  color: #7cc7ff;
  margin-bottom: 10px;
  animation: fadeUp 0.8s ease;
}
#title {
  font-family: "Orbitron", sans-serif;
  margin-bottom: 15px;
  animation: fadeUp 1s ease;
}
#media-container img,
#media-container iframe {
  width: 100%;
  border-radius: 15px;
  margin-bottom: 20px;
  animation: zoomIn 1s ease;
  transition: transform 0.3s ease;
}
#media-container img:hover {
  transform: scale(1.02);
}
#explanation {
  line-height: 1.7;
  opacity: 0.9;
  animation: fadeUp 1.2s ease;
}
button {
  margin-top: 20px;
  padding: 12px 24px;
  border: none;
  border-radius: 30px;
  font-family: "Orbitron", sans-serif;
  cursor: pointer;
  background: linear-gradient(90deg, #4facfe, #00f2fe);
  color: black;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 0 20px rgba(79,172,254,0.5);
}
#loading {
  text-align: center;
  padding: 40px;
  opacity: 0.8;
  animation: pulse 1.5s infinite;
}
.hidden {
  display: none;
}
.stars {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(white 1px, transparent 1px),
    radial-gradient(white 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: 0 0, 40px 40px;
  opacity: 0.2;
  animation: moveStars 60s linear infinite;
  z-index: -1;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
@keyframes moveStars {
  from { transform: translateY(0); }
  to { transform: translateY(-800px); }
}
footer {
  text-align: center;
  margin-top: 30px;
  opacity: 0.6;
}
footer a {
  color: #7cc7ff;
  text-decoration: none;
  transition: 0.3s;
}
footer a:hover {
  color: white;
  text-shadow: 0 0 10px #7cc7ff;
}
@media (max-width: 800px) {
  body {
    padding: 15px;
  }
  header h1 {
    font-size: 1.6rem;
  }
}