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

body {
    background-image: url("games.png");
    background-size: cover;
    height: 100%;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center;
    color: white;
}

header {
    text-align: center;
    padding: 30px 10px;
}

header h1 {
    font-size: 3.5rem;
    text-align: center;
    text-shadow: #000;
    color: #fff205;
    font-weight: bolder;
    margin-top: 0%;
    align-items: center;
}

header p {
    margin-top: 8px;
    opacity: 0.9;
}

#highScoreBtn{
    position:fixed;
    top:15px;
    right:15px;
    padding:10px 15px;
    font-weight:bolder;
    border:none;
    border-radius:8px;
    background:#edeeeee0;
    color:black;
    cursor:pointer;
    font-size: 16px;
    z-index:1000;
}

#highScoreBtn:hover{
    background:#49f872e6;
}

#highScorePopup{
    position:fixed;
    top:50%;
    font-size: 30px;
    height: 690px;
    transform:translate(-50%, -50%) scale(0.8);
    background:#111;
    color:white;
    padding:25px;
    border-radius:15px;
    margin-left: 30px;
    width:630px;
    box-shadow:0 0 20px rgba(0,0,0,0.5);
    display:none;
    z-index:9999;
    text-align:left;
    transition:0.3s ease;
}

#highScorePopup.active{
    display:block;
    transform:translate(-50%, -50%) scale(1);
}


#scoreList li{
    margin:10px 0;
    margin-top: 10px;
    font-size:34px;
    border-bottom:1px solid #444;
    padding-bottom:5px;
}