* {
    margin:0;
    padding:0;
    box-sizing: border-box;
}

.spotify-clone {
    display:grid;
    grid-template-areas: 
    "sidebar main"
    "player player";
    grid-template-rows: 1fr auto;
    grid-template-columns: 250px 1fr;
    height:100vh;
}

.sidebar {
    grid-area:sidebar;
    background:#000000;
    color:#b3b3b3;
    padding:20px 10px;
}

.logo {
    display: flex;
    align-items: center;
    gap:10px;
    margin-bottom:30px;
    padding:0 10px;
}

.logo-icon {
    background:#fff;
    color:#000;
    width:30px;
    height:30px;
    border-radius:2px;
    display:flex;
    align-items:center;
    justify-content: center;
    font-weight:bold;
}

.logo span {
    color:white;
    font-weight:bold;
    font-size:24px;
}

.main-nav {
    display:flex;
    flex-direction:column;
    gap:15px;
    margin-bottom:30px;
}

.nav-item {
    display:flex;
    align-items:center;
    text-decoration:none;
    color:#b3b3b3;
    gap:15px;
    padding:10px 15px;
    border-radius:4px;
    transition: all 0.2s;
}

.nav-item:hover {
    color:white;
}

.nav-item.active {
    background:#282828;
    color:white;
}

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

.playlists-section {
    border-top:1px solid #282828;
    padding-top:20px;
}

.create-playlist, .liked-songs {
    display:flex;
    align-items:center;
    gap:15px;
    padding:10px 15px;
    border-radius:4px;
    cursor:pointer;
}

.create-playlist:hover, .liked-songs:hover {
    color:white;
}

.playlist-icon {
    width:24px;
    height:24px;
    display:flex;
    align-items:center;
    justify-content:center;
}

.main-content {
    grid-area:main;
    background:#121212;
    color:white;
    padding:20px;
    overflow-y:auto;
}

.main-header {
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:30px;
}

.nav-button {
    display:flex;
    gap:15px;
}

.nav-arrow {
    background:rgba(0,0,0,0.7);
    color:white;
    cursor:pointer;
    border:none;
    border-radius:50%;
    width:32px;
    height:32px;
}

.user-menu {
    display:flex;
    align-items:center;
    gap:15px;
}

.upgrade-btn {
    background:transparent;
    color:white;
    border:1px solid white;
    border-radius:20px;
    cursor:pointer;
    padding:8px 15px;
}

.user-profile {
    display:flex;
    align-items:center;
    gap:10px;
    background:rgba(0,0,0,0.7);
    padding:5px 10px;
    border-radius:20px;
    cursor:pointer;
}

.profile-pic {
    background:#535353;
    width:28px;
    height:28px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
}

.recent-section h1 {
    font-size:32px;
    margin-bottom:20px;
    font-weight:bold;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

}

.recent-grid {
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:15px;
    margin-bottom:40px;
}

.playlist-card {
    background:#282828;
    padding:15px;
    border-radius:8px;
    height:80px;
    display:flex;
    position: relative;
    overflow:hidden;
    align-items:center;
    gap:15px;
    font-family:Arial, Helvetica, sans-serif;
}

.playlist-card::before {
    content:"▶";
    font-size:20px;
    background:#1DB954;
    color:black;
    width:40px;
    height:40px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    opacity:0;
    transition: opacity 0.3s;
}

.playlist-card:hover::before {
    opacity: 1;
}

.playlist-card::after {
    content:"";
    position:absolute;
    top:0;
    left:-100%;
    width:100%;
    background:linear-gradient(90deg, transparent, rgba(255, 255, 0.1), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left:-100%;

    }

    100% {
        left:100%;
    }
}

.made-for-you h2 {
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size:24px;
    margin-bottom:20px;
    font-weight:bold;
}

.recommendation-grid {
    display:grid;
    grid-template-columns: repeat(6, 1fr);
    gap:20px;
}

.rec-card {
    background:#181818;
    padding:15px;
    border-radius:8px;
    transition: all ease 0.3s;
    position:relative;
    height:250px;
}

.rec-card:hover {
    background:#282828;
    transform:translateY(-5px);
    box-shadow:0 10px 20px rgba(0,0,0,0,3);
}


.player-bar {
    grid-area:player;
    background:#181818;
    color:white;
    border-top:1px solid #282828;
    padding:0 20px;
    height:90px;
    display:flex;
    align-items:center;
    justify-content: space-between;
}

.now-playing {
    width:30%;
}

.track-info {
    display:flex;
    align-items:center;
    gap:15px;
}

.album-cover {
    width:56px;
    height:56px;
    background:#333;
    border-radius:4px;
    display:flex;
    align-items:center;
    justify-content: center;
    font-size:20px;
}

.track-details {
    display:flex;
    flex-direction:column;
}

.track-name {
    font-size:14px;
    color:white;
}

.artist-name {
    font-size:12px;
    color:#b3b3b3;
}

.like-btn {
    border:none;
    background:none;
    color:#b3b3b3;
    font-size:0; /* Hide stray text spacing */
    cursor:pointer;
    margin-left:10px;
    display:flex;
    align-items:center;
    justify-content:center;
}

.like-btn:hover {
    color:#1DB954;
}

/* Heart icon coloring (SVG path will inherit currentColor when fill not set) */
.like-btn svg path {
    fill: currentColor;
}

.like-btn.liked {
    color:#1DB954;
}

.like-btn.liked svg path {
    fill:#1DB954;
}

.playback-controls {
    width:40%;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:10px;
}

.control-buttons {
    display:flex;
    align-items:center;
    gap:20px;
}

.control-btn {
    background:none;
    border:none;
    color:#b3b3b3;
    font-size:16px;
    cursor:pointer;
}

.control-btn:hover {
    color:white;
}

.play-btn {
    background:white;
    border:none;
    border-radius:50%;
    width:32px;
    height:32px;
    font-size:14px;
    display:flex;
    align-items:center;
    justify-content: center;
    cursor:pointer;
    transition: all 0.2s;
}

.play-btn.playing {
    background:#1DB954;
    color:white;
}

.play-btn:hover {
    transform:scale(1.06);
}

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

.time {
    font-size:12px;
    color:#b3b3b3;
}

.progress-track {
    flex:1;
    height: 4px;
    background:#535353;
    border-radius:2px;
    position:relative;
    cursor:pointer;
}

.progress-fill {
    position:absolute;
    height:100%;
    width:30%;
    background:#b3b3b3;
    border-radius:2px;
    transition: width 0.1s linear;
    animation: progress 30s linear infinite;
}

@keyframes progress {
    from {
        width:0%;
    }

    to {
        width:100%;
    }
}

.progress-track:hover .progress-fill {
    background:#1DB954;
}

.volume-btn {
    background:none;
    border:none;
    color:#b3b3b3;
    font-size:16px;
    cursor:pointer;
}

.volume-bar {
    width:100px;
    height:4px;
    background:#535353;
    border-radius:2px;
    position:relative;
    cursor:pointer;
}
.volume-fill {
    position: absolute;
    height:100%;
    width:70%;
    background:#b3b3b3;
    border-radius:2px;
}

.volume-bar:hover .volume-fill {
    background:#1DB954;
}

@media (max-width:768px) {
    .spotify-clone {
        grid-template-columns: 1fr;
        grid-template-areas:
        "main"
        "player";
    }


    .sidebar {
        display:none;
    }

    .player-bar {
        flex-direction:column;
        height:auto;
        padding:10px;
    }
}