* {
    box-sizing: border-box;
    font-family: "Segoe UI", Arial, sans-serif;
}

body {
    margin: 0;
    height: 100vh;
    background: linear-gradient(180deg, #1e3a8a, #0f172a);
    display: flex;
    justify-content: center;
    align-items: center;
}

.player {
    background: white;
    width: 340px;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 60px rgba(223, 26, 200, 0.6);
}

.cover {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    object-fit: cover;
    margin-bottom: 15px;
}

h2 {
    margin: 10px 0;
}

.time {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 5px;
}

input[type="range"] {
    width: 100%;
    margin: 10px 0;
}

.controls {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
}

.controls button {
    background: #2563eb;
    border: none;
    color: white;
    font-size: 20px;
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
}

.controls button:hover {
    background: #1d4ed8;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.playlist {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    text-align: left;
}

.playlist li {
    padding: 6px;
    cursor: pointer;
}

.playlist li.active {
    color: #2563eb;
    font-weight: bold;
}

.playing {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 15px #efeb13; }
    50% { box-shadow: 0 0 30px #1de1ec; }
    100% { box-shadow: 0 0 15px #e70f0f; }
}