body{
  margin:0;
  font-family:Poppins, sans-serif;
  background:linear-gradient(180deg,#0a0a0a,#000);
  color:#fff;
}

header{
  position:sticky;
  top:0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 25px;
  background:rgba(0,0,0,0.8);
  backdrop-filter:blur(12px);
  border-bottom:1px solid #ff9933;
}

.logo{
  font-size:22px;
  font-weight:700;
  color:#ff9933;
}

.subscribe{
  background:linear-gradient(45deg,#ff9933,#ff5e00);
  padding:10px 20px;
  border-radius:30px;
  color:#fff;
  text-decoration:none;
  font-weight:600;
}

.player-section{
  display:flex;
  justify-content:center;
  padding:30px 15px;
}

#player iframe{
  width:100%;
  max-width:420px;
  height:75vh;
  border-radius:20px;
  box-shadow:0 0 40px rgba(255,153,51,0.4);
  border:2px solid #ff9933;
}

.section-title{
  text-align:center;
  color:#ff9933;
  margin-top:10px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:18px;
  padding:20px;
}

.card{
  border-radius:18px;
  overflow:hidden;
  background:rgba(255,153,51,0.08);
  border:1px solid rgba(255,153,51,0.3);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-8px) scale(1.05);
  box-shadow:0 0 20px rgba(255,153,51,0.5);
}

.card img{
  width:100%;
  display:block;
}

.card.active {
  border: 2px solid orange;
  transform: scale(1.05);
}