body {
  font-family: sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: auto;
  background: white;
  padding: 20px;
  border-radius: 10px;
}

h1, h2 {
  text-align: center;
}

select {
  width: 100%;
  padding: 10px;
  margin-bottom: 20px;
  font-size: 16px;
}

.song-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  margin-bottom: 10px;
  border: 3px solid #007bff;
  border-radius: 10px;
  transition: background 0.3s;
  cursor: pointer;
}

.song-card.gold { border-color: gold; }
.song-card.gold:hover { background: #fff8dc; }
.song-card.silver { border-color: silver; }
.song-card.silver:hover { background: #f0f0f0; }
.song-card.bronze { border-color: peru; }
.song-card.bronze:hover { background: #fdf5e6; }

.song-card img {
  width: 60px;
  height: 40px;
  object-fit: cover;
  margin-right: 15px;
}

.song-info {
  flex-grow: 1;
}

.ranking {
  font-weight: bold;
  font-size: 1.2rem;
  margin-left: 10px;
}

.star {
  font-size: 20px;
  cursor: pointer;
  color: #ccc;
}
.star.filled {
  color: gold;
}
.qualify-icon {
  font-size: 1.2rem;
  margin-right: 5px;
  vertical-align: middle;
}

.qualified {
  color: green;
}

.not-qualified {
  color: red;
}