:root {
  --bg: #14151f;
  --bg-elevated: #1b1d2b;
  --card: #232637;
  --card-hover: #2a2e42;
  --border: #2f3347;
  --text: #f2f3f7;
  --text-muted: #9497ab;
  --accent: #8b5cf6;
  --accent-2: #ec4899;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 16px;
}
* { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding-bottom: 84px;
}
.container { max-width: 480px; margin: 0 auto; padding: 16px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 16px; background: var(--bg-elevated); border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 20px; font-weight: 800; margin: 0; }
.card {
  background: var(--card); border-radius: var(--radius); padding: 18px;
  margin-bottom: 14px; border: 1px solid var(--border);
}
.card-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-radius: 14px; background: var(--card);
  margin-bottom: 10px; text-decoration: none; color: var(--text); border: 1px solid var(--border);
}
.card-row:active, .card-row:hover { background: var(--card-hover); }
.icon-badge {
  width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center;
  justify-content: center; font-size: 18px; margin-right: 12px; flex-shrink: 0;
}
.row-left { display: flex; align-items: center; }
.section-label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; margin: 18px 4px 8px; }
.balance-hero {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 20px; padding: 24px; color: white; margin-bottom: 18px;
}
.balance-hero .amount { font-size: 32px; font-weight: 800; margin: 6px 0; }
.balance-hero .label { opacity: .85; font-size: 13px; }
.btn {
  display: inline-block; background: var(--accent); color: white; border: none;
  padding: 12px 20px; border-radius: 12px; font-weight: 700; text-decoration: none;
  cursor: pointer; font-size: 15px;
}
.btn-block { width: 100%; text-align: center; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,.15); color: var(--danger); }
.input, select.input, textarea.input {
  width: 100%; padding: 12px 14px; border-radius: 12px; background: var(--bg-elevated);
  border: 1px solid var(--border); color: var(--text); font-size: 15px; margin-bottom: 12px;
}
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-elevated);
  border-top: 1px solid var(--border); display: flex; justify-content: space-around;
  padding: 10px 0 calc(10px + env(safe-area-inset-bottom)); z-index: 50;
}
.bottom-nav a { color: var(--text-muted); text-decoration: none; font-size: 11px; text-align: center; }
.bottom-nav a.active { color: var(--accent); }
.bottom-nav .nav-icon { display: block; font-size: 20px; margin-bottom: 2px; }
.alert { padding: 12px 16px; border-radius: 12px; margin-bottom: 14px; font-size: 14px; }
.alert-success { background: rgba(34,197,94,.12); color: var(--success); border: 1px solid rgba(34,197,94,.3); }
.alert-danger { background: rgba(239,68,68,.12); color: var(--danger); border: 1px solid rgba(239,68,68,.3); }
table.admin-table { width: 100%; border-collapse: collapse; }
table.admin-table th, table.admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px; }
table.admin-table th { color: var(--text-muted); font-size: 12px; text-transform: uppercase; }