* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    overflow-x: hidden;
    color: white;
    height: 100vh;
    position: relative;
}

.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('fondo.jpg') no-repeat center center;
    background-size: cover;
    filter: brightness(0.4);
    z-index: -1;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.player-container {
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
}

.album-art {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.song-info {
    text-align: center;
    margin-bottom: 20px;
}

.song-info h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 5px;
}

.song-info h2 {
    font-size: 18px;
    font-weight: 400;
    color: #aaa;
}

.audio-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.control-btn {
    background: #ff4d4d;
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.control-btn:hover {
    transform: scale(1.05);
    background: #ff3333;
}

.progress-container {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
}

progress {
    flex-grow: 1;
    height: 6px;
    border-radius: 3px;
    cursor: pointer;
}

progress::-webkit-progress-bar {
    background-color: #444;
    border-radius: 3px;
}

progress::-webkit-progress-value {
    background-color: #ff4d4d;
    border-radius: 3px;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.volume-icon {
    font-size: 20px;
}

input[type="range"] {
    width: 100px;
    cursor: pointer;
}

.lyrics-container {
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    padding: 20px;
    flex-grow: 1;
    backdrop-filter: blur(5px);
    overflow-y: auto;
    max-height: 40vh;
    margin-bottom: 20px;
}

#lyrics-list {
    list-style-type: none;
    text-align: center;
}

#lyrics-list li {
    margin-bottom: 15px;
    font-size: 18px;
    line-height: 1.4;
    color: #bbb;
    transition: all 0.3s ease;
}

#lyrics-list li.active {
    color: white;
    font-size: 22px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(255, 77, 77, 0.7);
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    .album-art {
        width: 150px;
        height: 150px;
    }
    
    #lyrics-list li {
        font-size: 16px;
    }
    
    #lyrics-list li.active {
        font-size: 18px;
    }

}