body{font-family:Arial;background:#f4f6f9;margin:0;padding:20px;}
.container{max-width:900px;margin:auto;}
.login-box{width:350px;margin:100px auto;padding:30px;background:white;border-radius:8px;box-shadow:0 0 10px #ccc;}
input,textarea,select,button{width:100%;padding:10px;margin:5px 0;}
button{background:#4CAF50;color:white;border:none;}
.cards{display:flex;gap:20px;flex-wrap:wrap;}
.card{background:white;padding:20px;flex:1;border-radius:8px;box-shadow:0 0 10px #ddd;}
table{width:100%;background:white;border-collapse:collapse;}
th,td{padding:10px;border:1px solid #ddd;}
@media(max-width:600px){.cards{flex-direction:column;}}