*{
    margin: 0;
    padding: 0;
    box-sizing:border-box;
}
html,body{
    height: 100%;
    width:100%;
    background-color: #2e2d2d;
}
.sec{
    position: relative;
    min-height: 100vh;
    width: 100%;
    background-color: #3a3030;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}
.upper {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
    flex-grow: 1;
}
.left, .right {
    flex: 1;
    min-width: 250px;
    max-width: 500px;
    background-color: #1d1919;
    border-radius: 10px;
    overflow: hidden;
}
.left {
    border: 5px double #aaef29ac;
    display: flex;
    align-items: center;
    justify-content: center;
}
.left img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.right {
    display: flex;
    flex-direction: column;
    padding: 20px;
}
.right-top {
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1.5px dashed #e4e4ed;
    padding-bottom: 10px;
    gap: 10px;
    flex-wrap: wrap;
}
.right-top img{
    width: 80px;
    height: auto;
}
.right-top i{
    font-size: 2rem;
    color:#adeb519c;
}
.right h1{
    font-weight: bolder;
    color: rgb(7, 215, 21);
    font-size: 2rem;
    padding: 0.5rem;
    text-align: center;
}
.all-song{
    flex-grow: 1;
    overflow-y: auto;
    margin-top: 10px;
}
.song-card:hover{
    background-color:#2e2d2d;
}
.song-card{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1.4px solid #34e78a;
}
.song-card .first{
    display: flex;
    align-items: center;
    gap: 15px;
}
.song-card .first img{
    height: 50px;
    width: 50px;
}
.song-card .first h2{
    color: antiquewhite;
    font-weight: 400;
    font-size: 1rem;
}
.song-card h3{
    color:rgb(193, 218, 218);
    font-size: 0.9rem;
}
.footer{
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 20px;
    background-color: #656a67;
    padding: 10px;
    border-radius: 10px;
    margin-top: 20px;
}
.footer button{
    background: none;
    border: none;
    cursor: pointer;
}
.footer i{
    color: #45e539;
    font-size: 2.5rem;
    transition: all 0.3s ease;
}
.footer i:active{
    color: #a0fa9a;
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .upper {
        flex-direction: column;
        align-items: center;
    }

    .left, .right {
        width: 100%;
        max-width: none;
    }

    .left {
        height: 300px;
    }

    .right-top img {
        width: 60px;
    }

    .right-top i {
        font-size: 1.5rem;
    }

    .right h1 {
        font-size: 1.5rem;
    }

    .song-card .first h2 {
        font-size: 0.9rem;
    }

    .song-card h3 {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .sec {
        padding: 10px;
    }

    .left {
        height: 200px;
    }

    .right-top img {
        width: 50px;
    }

    .right-top i {
        font-size: 1.2rem;
    }

    .right h1 {
        font-size: 1.2rem;
    }

    .song-card {
        padding: 10px;
    }

    .song-card .first img {
        height: 40px;
        width: 40px;
    }

    .song-card .first h2 {
        font-size: 0.8rem;
    }

    .song-card h3 {
        font-size: 0.7rem;
    }

    .footer i {
        font-size: 2rem;
    }
}