@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');
body {
    min-height: 100vh;
    margin: 0;
    font-family: 'Montserrat', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}
h1 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(90deg, #f472b6, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    margin-top: 2rem;
}
.subtitle {
    text-align: center;
    color: #e9d5ff;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}
.drop-area {
    border: 2px dashed #c084fc;
    border-radius: 1rem;
    background: rgba(255,255,255,0.05);
    padding: 48px 0;
    text-align: center;
    margin-bottom: 32px;
    position: relative;
    transition: background 0.2s;
}
.drop-area.dragover {
    background: rgba(255,255,255,0.15);
}
.drop-icon {
    font-size: 2.5rem;
    color: #f472b6;
    margin-bottom: 1rem;
}
.drop-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
}
.drop-desc {
    color: #eee;
    font-size: 1rem;
}
.main-panels {
    display: flex;
    gap: 32px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.panel {
    flex: 1;
    background: rgba(255,255,255,0.10);
    border-radius: 1rem;
    padding: 32px 24px;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}
.panel-title {
    font-weight: 700;
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    width: 100%;
    text-align: left;
}
.music-icon {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
}
.panel-message {
    color: #e9d5ff;
    text-align: center;
    font-size: 1.1rem;
}
.playlist-list {
    width: 100%;
    margin-top: 1rem;
}
.playlist-item {
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 6px;
    cursor: pointer;
    background: rgba(255,255,255,0.05);
    transition: background 0.2s;
}
.playlist-item.active {
    background: #f7a8e7;
    color: #7b2ff2;
    font-weight: bold;
}
.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
}
.controls button {
    background: #fff;
    color: #7b2ff2;
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, transform 0.2s;
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.08);
}
.controls button:hover {
    background: linear-gradient(45deg, #ec4899, #8b5cf6);
    color: #fff;
    transform: translateY(-2px) scale(1.05);
}
#volumeSlider {
    width: 100px;
    accent-color: #f472b6;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ec4899, #8b5cf6);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
input[type="range"]::-webkit-slider-track {
    background: rgba(255,255,255,0.2);
    height: 8px;
    border-radius: 4px;
}
input[type="range"]::-moz-range-thumb {
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ec4899, #8b5cf6);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
input[type="range"]::-moz-range-track {
    background: rgba(255,255,255,0.2);
    height: 8px;
    border-radius: 4px;
    border: none;
}
input[type="range"] {
    background: transparent;
    cursor: pointer;
}
@media (max-width: 900px) {
    .main-panels {
        flex-direction: column;
    }
}
nav {
  border: 2px solid #007bff; /* blue border around */
  padding: 10px 20px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
  background-color: #1098f3;
} 
 nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.3s ease;
}
nav a:hover {
  color: #007bff;
}