body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0f172a;
  color:#e2e8f0;
}
.content{
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 16px;
}
h1{font-size: 34px; margin: 0 0 18px;}
.cards{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.card{
  display:block;
  text-decoration:none;
  color:inherit;
  border: 1px solid rgba(226,232,240,.15);
  background: rgba(255,255,255,.03);
  border-radius: 16px;
  padding: 18px;
  transition: transform .08s ease, background .08s ease;
}
.card:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.05);
}
.card h2{margin:0 0 8px; font-size:20px;}
.card p{margin:0; opacity:.9}
.footer{margin-top:28px; opacity:.7}

.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(226,232,240,.2);
  background: rgba(255,255,255,.05);
  color:inherit;
  text-decoration:none;
  cursor:pointer;
}
.input{
  width:100%;
  padding:10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(226,232,240,.2);
  background: rgba(0,0,0,.25);
  color:inherit;
  box-sizing:border-box;
}
.form{
  max-width: 520px;
  border: 1px solid rgba(226,232,240,.15);
  border-radius: 16px;
  padding: 18px;
  background: rgba(255,255,255,.03);
}
.row{margin:10px 0;}
.error{
  margin: 10px 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(239,68,68,.45);
  background: rgba(239,68,68,.12);
}
.nav{display:flex; gap:10px; margin-bottom: 18px; flex-wrap: wrap;}
.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
  border:1px solid rgba(226,232,240,.15);
}
.table th,.table td{
  padding:10px 12px;
  border-bottom:1px solid rgba(226,232,240,.08);
}
.table th{ text-align:left; background: rgba(255,255,255,.04); }
.small{ opacity:.8; font-size: 13px; }
select.input {
  background: #ffffff;
  color: #000;
  font-weight: bold;
}