/* 🌌 Style global */
body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(to bottom right, #1a1a2e, #0f3460);
  color: white;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 📂 Sidebar */
#sidebar {
  width: 100%;
  background-color: #0f1c2e;
  padding: 15px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

#sidebar h2 {
  font-size: 1.2em;
  margin-bottom: 10px;
  color: #00f2ff;
}

#sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#sidebar li {
  margin: 5px 0;
  padding: 10px;
  background-color: #16213e;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

#sidebar li:hover {
  background-color: #00f2ff;
  color: black;
}

#sidebar li.active {
  background-color: #00f2ff;
  color: black;
}

/* 🎯 Zone centrale */
#karaoke {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

#titreKaraHome {
  font-size: 3em;
  color: #ff00cc;
  text-shadow: 0 0 8px #ff00cc;
  margin-left: 10px;
  margin-bottom: 2px;
  border: 5px solid cyan;
  box-shadow: 0 0 8px cyan inset;
  border-radius: 20px;
  padding: 1px;
  padding-top: 10px;
  display: flex;
}

.micro {
  float: right;
}

/* 🎵 Lecteur audio */
#lecteurAudio {
  width: 100%;
  margin-bottom: 20px;
}

/* 📜 Zone des paroles */
#zoneParoles {
  font-size: 1.3em;
  text-align: center;
  color: #00ffcc;
  background-color: rgba(255,255,255,0.05);
  padding: 15px;
  border-radius: 10px;
  width: 100%;
  max-height: 300px;
  overflow-y: auto;
}

/* ✨ Lignes karaoké */
.karaoke-line {
  position: relative;
  margin: 10px 0;
}

.karaoke-line .fond {
  color: rgba(255,255,255,0.25);
}

.karaoke-line .progress {
  position: absolute;
  top: 0;
  left: 0;
  white-space: nowrap;
  overflow: hidden;
  width: 0%;
  color: #00f2ff;
  font-weight: bold;
  transition: width linear;
}

/* 🖥️ PC */
@media (min-width: 1024px) {
  body {
    flex-direction: row;
  }

  #sidebar {
    width: 250px;
    text-align: left;
  }

  #karaoke {
    padding: 40px;
  }

  #titreKaraHome {
    font-size: 3em;
  }

  #lecteurAudio, #zoneParoles {
    width: 80%;
  }
}