* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --bg: #021520;
    --container: radial-gradient(circle, #0d8aaa93, #1fd0a942);
    --sidebar: #09161d;
    --text: #fff;
}
html {
    font-size: 90%;
    font-family: Arial, Helvetica, sans-serif;
    user-select: none;
    user-zoom: none;
}
body {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: var(--bg);
}
.container {
    position: relative;
    width: 500px;
    height: 650px;
    max-width: 500px;
    max-height: 700px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--container);
    border-radius: 8px;
    border: 0.1px solid var(--text);
}
.container .close-sidebar {
    display: none;
}
.container .sidebar {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    background: var(--sidebar);
    animation: 0.3s sidebar linear;
    z-index: 90000;
}
.container .overly {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 200px;
    z-index: 900;
}
.sidebar h3 {
    text-align: center;
    margin: 0.5rem auto;
    padding: 0.5rem;
    border-bottom: 2px solid var(--text);
    color: var(--text);
}
.sidebar .song-list {
    width: 100%;
    height: 100%;
    max-height: 600px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 5px;
    padding-bottom: 5rem;
    scroll-behavior: smooth;
}
.song-list li {
    list-style: none;
    width: 100%;
    margin: 0.8rem 0;
    padding: 5px 3px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.song-list li img {
    width: 50px;
    height: 50px;
    object-fit: fill;
    border-radius: 5px;
}
.song-list li p {
    color: var(--text);
    line-height: 1.3rem;
    margin: 0 3px;
    font-size: 14px;
    max-width: 90%;
    text-overflow: ellipsis-word;
    word-wrap: break-word;
}

.song-list .playing {
    background: #033c85;
    font-weight: 600;
    border-radius: 5px;
}

.container .header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 0.5rem;
    background: #062b2c;
}
.header h3 {
    color: var(--text);
    font-weight: 500;
}
.header button {
    outline: none;
    border: none;
    background: transparent;
    font-weight: 600;
    color: var(--text);
    width: 35px;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #00453c;
    border-radius: 50%;
}
.container .title {
    width: 83%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0.6rem auto;
    overflow: hidden;
}
.title p {
    color: var(--text);
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    margin: 0.5rem auto;
    text-overflow: ellipsis;
}
.container .screen {
    width: 280px;
    height: 250px;
}
.screen img {
    width: 280px;
    height: 250px;
    object-fit: fill;
    border-radius: 8px;
}
.progress-container {
    width: 83%;
    margin: 10px 0;
    padding: 0 10px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #50baf0;
    border-radius: 8px;
    cursor: pointer;
}

.progress {
    position: relative;
    width: 0;
    height: 100%;
    background: #ff1b30;
    border-radius: 15px;
    transition: width 0.1s linear;
}
.progress .ball {
    position: absolute;
    right: -3px;
    top: -3px;
    bottom: 0;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--text);
}
.time {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text);
    margin-top: 8px;
}
.controls {
    width: 80%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
}
.controls #play-pause-btn {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: #006ea1;
    text-align: center;
}
.control-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
    transition: color 0.3s;
}
.container .dev {
    position: absolute;
    bottom: 1rem;
    left: 0;
    right: 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text);
    font-weight: 500;
}
.dev a {
    text-decoration: none;
    color: #70fff4;
    font-weight: 800;
    margin: 0 0.5rem;
}

.control-btn:hover {
    color: #33ffe4;
}

.control-btn.play-pause {
    font-size: 2.5rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        width: 100%;
        height: 100%;
        border-radius: 0;
        border: none;
    }
    .container .sidebar {
        width: 300px;
    }
    .container .overly {
        width: 30%;
    }
    .sidebar .song-list {
        max-height: 100%;
    }
}

@keyframes sidebar {
    from {
        width: 0;
        opacity: 0;
        z-index: 0;
    }
    to {
        width: 300px;
        opacity: 1;
        z-index: 900;
    }
}