:root{--red:#b42318;--red-dark:#8f1f14;--blue:#1570ef;--ink:#111827;--muted:#475467;--bg:#f8fafc;--card:#ffffff;--line:#d0d5dd}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.topbar{background:var(--red);color:#fff;font-size:14px}.topbar a{color:#fff;text-decoration:none}.topbar-inner{display:flex;justify-content:flex-end;gap:24px;padding:10px 0}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.brand-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0}.brand{display:flex;align-items:center;gap:16px;text-decoration:none;color:inherit}.brand img{height:64px}.brand-kicker{font-size:13px;font-weight:700;color:var(--red)}.brand-title{font-size:28px;font-weight:800;letter-spacing:.04em}.main-nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.main-nav a{text-decoration:none;color:var(--ink);font-weight:600}.page{padding:28px 0 40px}.hero{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:stretch;margin-bottom:24px}.card,.stat-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 4px 14px rgba(16,24,40,.04)}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#fff;border:none;border-radius:12px;padding:12px 18px;text-decoration:none;font-weight:700;cursor:pointer}.btn:hover{background:var(--red-dark)}.btn-outline{background:#fff;border:1px solid var(--red);color:var(--red)}.btn-sm{padding:9px 14px;font-size:14px;border-radius:10px}.actions{display:flex;gap:12px;flex-wrap:wrap}.eyebrow{display:inline-block;background:#fee4e2;color:var(--red);padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.04em}.grid{display:grid;gap:24px}.two-col{grid-template-columns:1fr 1fr}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card span{display:block;color:var(--muted);font-size:14px;margin-bottom:8px}.stat-card strong{font-size:32px}.clean-list{list-style:none;padding:0;margin:0}.clean-list li{padding:10px 0;border-bottom:1px solid var(--line)}.clean-list li:last-child{border-bottom:none}h1,h2,h3,h4{margin-top:0}label{display:block;font-weight:700;margin:.6rem 0 .35rem}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}textarea{resize:vertical}.checkbox{display:flex;align-items:center;gap:10px;font-weight:600}.checkbox input{width:auto}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}th{font-size:13px;text-transform:uppercase;color:var(--muted)}.alert{padding:14px 16px;border-radius:12px;margin-bottom:16px}.alert-success{background:#ecfdf3;color:#027a48;border:1px solid #abefc6}.alert-error{background:#fef3f2;color:#b42318;border:1px solid #fecdca}.admin-nav{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.admin-nav a{text-decoration:none;background:#fff;border:1px solid var(--line);padding:10px 12px;border-radius:10px;color:var(--ink);font-weight:700}.calendar-box{min-height:560px}.filters-inline{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filters-inline>*{width:auto}.participant{border-top:1px dashed var(--line);padding-top:14px;margin-top:14px}.auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.site-footer{background:#101828;color:#fff;padding:32px 0;margin-top:24px}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.muted{color:var(--muted)}ol{padding-left:20px}small{color:var(--muted)}details summary{cursor:pointer;color:var(--blue);font-weight:700}@media (max-width:900px){.hero,.two-col,.auth-grid,.footer-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.brand-row{flex-direction:column;align-items:flex-start;gap:16px}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}}