body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #0f0f0f, #1f1f1f);
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 90%;
  max-width: 500px;
  padding: 30px 25px;
  background: rgba(30, 30, 30, 0.85);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
}

h1 {
  margin-bottom: 25px;
  font-size: 24px;
  font-weight: bold;
  color: #1DB954; /* Spotify green */
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
  color: #cccccc;
}

input[type="text"] {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background-color: #2e2e2e;
  color: #ffffff;
  font-size: 15px;
  transition: 0.3s;
}

input[type="text"]:focus {
  outline: none;
  background-color: #3a3a3a;
  box-shadow: 0 0 0 2px #1DB954;
}

button {
  padding: 12px 20px;
  background-color: #1DB954;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  margin-top: 10px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #1aa34a;
}

#resultMessage {
  margin-top: 18px;
  font-weight: bold;
  font-size: 14px;
  color: #dddddd;
}

#albumCoverContainer {
  margin: 20px 0;
}

#albumCover {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

#downloadButton {
  margin-top: 10px;
  background-color: #333;
}

#downloadButton:hover {
  background-color: #444;
}