:root{
  --bg:#0b1220;
  --card:#111a2e;
  --text:#e8eefc;
  --muted:#a9b6d3;
  --line:rgba(255,255,255,.08);
  --accent:#4f8cff;
  --danger:#ff4f6d;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 600px at 20% 0%, #14214a, var(--bg));
  color:var(--text);
}
a{color:var(--accent); text-decoration:none}
.container{max-width:1100px; margin:0 auto; padding:24px}
.card{
  background:rgba(17,26,46,.92);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.grid{display:grid; gap:16px}
.grid-2{grid-template-columns: 1fr 1fr}
@media(max-width:900px){ .grid-2{grid-template-columns:1fr} }

h1,h2{margin:0 0 10px}
label{display:block; margin:10px 0 6px; color:var(--muted); font-size:14px}
input,select{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0e1730;
  color:var(--text);
  outline:none;
}
button{
  padding:12px 14px;
  border-radius:12px;
  border:0;
  background:var(--accent);
  color:white;
  font-weight:700;
  cursor:pointer;
}
button.danger{background:var(--danger)}
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  padding:16px 0;
}
.small{color:var(--muted); font-size:14px}
.table{
  width:100%;
  border-collapse:collapse;
}
.table th,.table td{
  border-bottom:1px solid var(--line);
  padding:10px 8px;
  text-align:left;
}
.badge{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  border:1px solid var(--line);
  color:var(--muted);
}
.badge.income{color:#57ff9a}
.badge.expense{color:#ff8aa0}
hr{border:0; border-top:1px solid var(--line); margin:16px 0}