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

body{
    width:100%;
    height:100vh;
    overflow:hidden;
    position:relative;
    font-family:Arial,sans-serif;
}

/* Left Arrow */
.arrow-left{
    position:fixed;
    left:20px;
    top:50%;
    transform:translateY(-50%);
    width:55px;
    height:55px;
    border-radius:50%;
    background:#ffffff;
    color:#000;
    border:2px solid #444;
    display:flex;
    justify-content:center;
    align-items:center;
    cursor:pointer;
    font-size:30px;
    font-weight:bold;
    user-select:none;
    z-index:9999;
}

/* Right Arrow */
.arrow-right{
    position:fixed;
    right:20px;
    top:50%;
    transform:translateY(-50%);
    width:55px;
    height:55px;
    border-radius:50%;
    background:#ffffff;
    color:#000;
    border:2px solid #444;
    display:flex;
    justify-content:center;
    align-items:center;
    cursor:pointer;
    font-size:30px;
    font-weight:bold;
    user-select:none;
    z-index:9999;
}

.arrow-left:hover,
.arrow-right:hover{
    background:#007bff;
    color:white;
}