:root{
  --primary: #003087;
  --primary-dark: #002b6f;
  --muted: #6b7280;
  --card-bg: #ffffff;
  --surface: #f6f8fb;
  --accent: #eef6ff;
  --success: #059669;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(16,24,40,0.06);
}
html,body{height:100%;}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(180deg,var(--surface) 0%,#ffffff 60%);color:#071124;}
.page-layout{display:grid;grid-template-columns:260px 1fr;gap:20px;padding:20px;max-width:1200px;margin:0 auto;align-items:start}
.sidebar{position:sticky;top:20px;padding:18px;border-radius:var(--radius);background:var(--card-bg);box-shadow:var(--shadow);border:1px solid rgba(2,6,23,0.04)}
.logo{width:140px;height:auto;margin-bottom:8px;display:block}
.hero{padding:18px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(0,48,135,0.06),rgba(0,48,135,0.02));border:1px solid rgba(0,48,135,0.04);margin-bottom:14px}
.summary-card,.panel{background:var(--card-bg);border-radius:12px;padding:14px;border:1px solid rgba(2,6,23,0.04);box-shadow:var(--shadow)}
form{display:grid;gap:12px}
.field{display:flex;flex-direction:column;gap:6px}
label{font-weight:700}
input,select,textarea{padding:.7rem .9rem;border-radius:10px;border:1px solid rgba(2,6,23,0.06);background:#fff}
button{background:var(--primary);color:#fff;padding:.85rem;border-radius:10px;border:none;cursor:pointer;font-weight:800}
.feedback{margin-top:6px;font-weight:700;min-height:1.2rem}
.empty-state{color:var(--muted);font-style:italic}
.sidebar-brand{margin-bottom:18px;border-bottom:1px solid rgba(2,6,23,0.04);padding-bottom:12px}
.sidebar-brand h2{margin:6px 0 0 0;font-size:1.1rem}
.sidebar-brand p{margin:0;font-size:0.75rem;color:var(--muted)}
.sidebar-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.sidebar-link{display:block;padding:10px 12px;text-decoration:none;color:#071124;border-radius:8px;font-size:0.95rem;font-weight:500;border:1px solid transparent;transition:all 0.2s}
.sidebar-link:hover{background:var(--accent);border-color:rgba(0,48,135,0.1)}
.sidebar-link.active{background:var(--primary);color:#fff;font-weight:600}
.sidebar-logout{width:100%;background:var(--danger);padding:10px 12px;font-size:0.95rem}
.sidebar-logout:hover{background:#b91c1c}
.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:14px}
.summary-card h3{margin:0 0 6px 0;font-size:0.85rem;color:var(--muted);font-weight:700}
.summary-value{margin:0;font-size:1.8rem;font-weight:800;color:var(--primary)}
.panel{margin-bottom:14px}
.panel h2{margin-top:0}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--accent);color:var(--primary);font-size:0.75rem;font-weight:700}
.section-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.small-panel{margin-bottom:0}
.role-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.role-card{display:flex;flex-direction:column;gap:4px;padding:14px;border-radius:10px;border:1px solid rgba(0,48,135,0.12);background:var(--accent);text-decoration:none;color:#071124}
.role-card:hover{border-color:var(--primary)}
.role-card strong{font-size:1rem;color:var(--primary)}
.role-card span{font-size:0.85rem;color:var(--muted)}
ul#matchList,ul#refereeList{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
ul#matchList li,ul#refereeList li{padding:10px 12px;border-radius:8px;border:1px solid rgba(2,6,23,0.06);background:#fff;font-size:0.9rem}
button.secondary{background:#e5e7eb;color:#071124}
button.secondary:hover{background:#d1d5db}
button.small{padding:.45rem .7rem;font-size:0.85rem}
.form-actions{display:flex;gap:8px;flex-wrap:wrap}
.admin-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.admin-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:8px;border:1px solid rgba(2,6,23,0.06)}
.admin-meta{display:flex;flex-direction:column;gap:2px;font-size:0.9rem}
.feedback.error{color:var(--danger)}
.feedback.success{color:var(--success)}
@media(max-width:820px){.page-layout{grid-template-columns:1fr}.sidebar{position:static}}