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

body {
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  color: #333;
}

/* Container principal */
.container {
  max-width: 1100px;
  margin: 40px auto;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

/* Título */
.container h1 {
  margin-bottom: 20px;
  font-size: 28px;
}

/* Seção principal: vídeo + playlist */
.video-section {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

/* Player de vídeo */
.video-player {
  flex: 3;
}

.video-player video {
  width: 100%;
  max-height: 500px;
  border-radius: 8px;
  background-color: #000;
}

/* Playlist */
.playlist {
  flex: 1;
  background: #fafafa;
  border-left: 2px solid #eee;
  padding-left: 15px;
  overflow-y: auto;
  max-height: 500px;
}

.playlist ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.playlist li {
  padding: 10px;
  cursor: pointer;
  border-bottom: 1px solid #ddd;
  transition: background 0.3s;
}

.playlist li:hover {
  background: #efefef;
}

/* Responsivo para telas menores */
@media (max-width: 768px) {
  .video-section {
    flex-direction: column;
  }

  .playlist {
    border-left: none;
    border-top: 2px solid #eee;
    padding-left: 0;
    padding-top: 10px;
  }
}