*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    outline: transparent;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html{
    scroll-behavior: smooth;
    overflow-y: scroll;
    overflow-x: hidden;
}

body{
    background: url(../img/background.gif);
    color: rgba(255, 255, 255, 0.8)
}

img{
    width: 100%;
}

p{
    margin-bottom: 1rem;
}

a{
    color: #FFFFFF;
}

button{
    padding: 0.2rem 0.6rem;
}

h1, h2, h3, h4, h5, h6{
    color: rgba(255, 255, 255, 1);
}

.w-25{
    width: 25%;
}

.t-center{
    display: block;
    text-align: center;
}

.t-sm{
    font-size: 0.75rem;
}

.t-underline{
    position: relative;
}

.t-underline::after{
    content: '';
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    height: 1px;
    background: #FFFFFF;
}

.wrapper{
    padding: 0.25rem;
    margin: 20px auto auto auto;
    
    width: 80%;

    display: grid;
    grid-template-areas:"header header"
                        "main main"
                        "footer footer";
    grid-template-columns: 1fr 5fr;
}

header, aside, main, footer{
    /* corner-shape: squircle; */
    /* border-radius: 24px; */
    border: 1px solid #FFFFFF;
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
    padding: 1.2rem;
    margin: 0.5rem;
}

header{
    grid-area: header;
}

aside{
    grid-area: sidebar;
}

aside section{
    padding: 0 0.5rem 0.5rem;
    border-bottom: 1px solid white;
}

aside ul li a{
    text-decoration: none;
}

main{
    grid-area: main;
    min-height: 300px;
}

.music-grid{
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.music-card{
    display: flex;
    justify-content: right;
    align-items: center;
    aspect-ratio: 114/100;
    background: image-set(attr(data-img));
    background-size: cover;
    background-position: center;
    transition: 400ms all ease;
}

.music-card img{
    user-select: none;
    -webkit-user-drag: none;
}

.music-card:hover{
    cursor: pointer;
    transform: translateY(-5px) rotate(-3deg) scale(1.05);
}




footer{
    grid-area: footer;
}

#error-page img{
    max-width: 200px;
}

.tooltip{
    padding: 8px 16px;
    
    position: absolute;
    top: 0;
    left: 0;

    background: #ffffe1;
    color: #030100;
    
    border: 1px solid #000000;
    border-radius: 4px;
    corner-shape: notch;
    
    filter: drop-shadow(5px 5px 4px #000000);
    
    z-index: 3;
    overflow: hidden;
}

.navigation-bar{
    position: fixed;
    z-index: 2;

    top: 90%;
    left: 50%;

    transform: translate(-50%, -50%);

    width: 600px;
    height: 60px;
    padding: 0.5rem;

    background-color: rgba(255, 255, 255, 0.05);

    border: 1px solid #FFFFFF;
    /* border-radius: 24px; */
    /* corner-shape: squircle; */

    display: flex;

    backdrop-filter: blur(8px);
}

.navigation-bar ul{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    
    width: 100%;
    list-style: none;

}

.navigation-bar ul li a img{
    width: 50px;
    height: 50px;

    /* transform: translateY(-10px) scale(1); */
    transition: 300ms all ease;
}

.navigation-bar ul li a img:hover{
    transform: translateY(-2px) scale(1.05) rotate(2deg);
}