* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f1115;
  color: #f4f6fb;
}

.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}

.topbar h1 {
  margin: 0;
  font-size: 22px;
}

.topbar p {
  margin: 6px 0 0;
  color: #9aa4b2;
}

.card {
  margin-top: 16px;
  background: #171b23;
  border: 1px solid #252c38;
  border-radius: 14px;
  padding: 12px;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 17px;
}

.list {
  display: grid;
  gap: 8px;
}

.item {
  background: #1f2530;
  border-radius: 10px;
  padding: 10px;
  border: 1px solid #30394a;
}

.muted {
  color: #9aa4b2;
}