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

body, html { 
  height: 100vh; 
  margin: 0;
  padding: 0;
  display: flex; 
  font-family: sans-serif; 
  overflow: hidden;
}

iframe { 
  border: none; 
}

.player { 
  flex: 1; 
  display: flex;
  min-height: 100vh;
  width: calc(100vw - 360px);
}

.player iframe {
  width: 100%;
  height: 100%;
  min-height: 100vh;
}

.sidebar {
  width: 360px;
  height: 100vh;
  background: #111;
  color: white;
  padding: 20px;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar h2 { 
  font-size: 18px; 
  margin-bottom: 12px; 
}

.video-item {
  display: flex;
  cursor: pointer;
  margin-bottom: 12px;
  align-items: center;
  background-color: transparent;
  padding: 5px;
  border-radius: 4px;
}

.video-item.active {
  background-color: #333;
}

.video-item img { 
  width: 90px; 
  height: 60px; 
  object-fit: cover; 
  margin-right: 10px; 
}

.video-item span { 
  font-size: 14px; 
}

.buttons { 
  margin-bottom: 20px; 
}

/* YouTube Subscribe Button Styling */
.buttons iframe {
  border: none !important;
  background: transparent !important;
  margin-bottom: 15px;
  display: block;
}