body{margin:0;font-family:'Vazir', sans-serif;background:#000;color:#0ff;}
.bg-animation{position:fixed;width:100%;height:100%;background:url('https://i.ibb.co/JR9bXcK/circuit-bg.gif') center/cover no-repeat;z-index:-1;}
.card{backdrop-filter:blur(10px);background:rgba(0,0,0,0.6);padding:20px;border-radius:12px;box-shadow:0 0 15px #0ff;margin:20px;}
button{background:#0ff;color:#000;border:none;padding:10px;border-radius:8px;cursor:pointer;box-shadow:0 0 5px #0ff;}
button:hover{box-shadow:0 0 20px #0ff;}
input{width:100%;padding:10px;margin-bottom:10px;border:none;border-radius:8px;}
.intro{text-align:center;padding:50px;}
.shortener,.login{display:flex;justify-content:center;}
