:root{
  --dark-blue:#052046; 
  --light-blue:#1e60d6;
  --glass: rgba(255,255,255,0.06);
}

html,body{
  height:100%;
  margin:0;
  font-family:Inter, Roboto, "Helvetica Neue", Arial;
}

body{
  background: linear-gradient(180deg,var(--light-blue) 0%, var(--dark-blue) 65%);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:space-between;
  color:#fff;
}

.logo-wrap{
  margin-top:36px;
  text-align:center;
  width:100%;
}
.logo{
  display:inline-block;
  max-width:300px;
  width:50%;
  min-width:120px;
  height:auto;
  filter:
    drop-shadow(0 0 20px rgba(255,255,255,0.9))
    drop-shadow(0 0 40px rgba(255,255,255,0.6))
    drop-shadow(0 0 50px rgba(255, 255, 255, 0.4));
  border-radius: 8px;
}

.video-area{
  width:100%;
  display:flex;
  justify-content:center;
  padding:28px 16px 48px 16px;
  box-sizing:border-box;
}

.player-card{
  width:800px;
  max-width:94%;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border-radius:12px;
  padding:12px;
  box-shadow: 0 10px 30px rgba(2,6,23,0.5);
  display:flex;
  flex-direction:column;
  align-items:center;
}

.video-wrap{
  position:relative;
  width:100%;
  height:400px; 
  max-height:72vh;
  background:#000;
  border-radius:8px;
  overflow:hidden;
}
video{
  width:100%;
  height:100%;
  display:block;
  background:#000;
}

.overlay-controls{
  position:absolute;
  right:10px;
  bottom:10px;
  display:flex;
  gap:8px;
  align-items:center;
  z-index:10;
}

.btn{
  background:var(--glass);
  border:none;
  color:#fff;
  padding:8px 10px;
  border-radius:8px;
  cursor:pointer;
  font-size:14px;
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 14px rgba(2,6,23,0.45);
}
.btn:hover{transform:translateY(-2px)}

.vol-slider{
  width:110px;
}

.caption{
  margin-top:12px;
  font-size:14px;
  color:rgba(255,255,255,0.85);
}

@media (max-width:640px){
  .player-card{padding:8px}
  .btn{padding:6px 8px;font-size:13px}
  .overlay-controls{right:8px;bottom:8px}
}