:root{
  --main:#0d6efd;
  --sub:#6ea8fe;
}

body{
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg,var(--main),var(--sub));
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
}

.container{
  background:#fff;
  width:520px;
  padding:30px;
  border-radius:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.2);
}

h1{
  text-align:center;
  margin-bottom:10px;
}


input, select, button{
  width:100%;
  padding:12px;
  margin:8px 0;
  border-radius:8px;
  font-size:16px;
  border:1px solid #ccc;
}

button{
  background:var(--main);
  color:#fff;
  border:none;
  cursor:pointer;
}

table{
  width:100%;
  margin-top:15px;
  border-collapse:collapse;
}

td{
  padding:6px;
  border-bottom:1px solid #ddd;
}

mark{
  background:yellow;
  padding:3px 6px;
  border-radius:6px;
}

@media print{
  body{background:#fff}
  input, select, button{display:none}
}