:root{--navy:#14213d;--blue:#1769e0;--cyan:#33b6d5;--bg:#f5f7fb;--card:#fff;--text:#1e293b;--muted:#64748b;--line:#e2e8f0;--danger:#b42318;--success:#067647}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 Inter,Segoe UI,Arial,sans-serif}.topbar{min-height:70px;padding:0 4vw;background:var(--navy);color:#fff;display:flex;align-items:center;gap:3rem}.brand{color:#fff;text-decoration:none;font-size:20px;font-weight:700;white-space:nowrap}.brand span{color:var(--cyan)}nav{display:flex;gap:.4rem;flex:1}nav a{padding:.7rem .9rem;border-radius:8px;color:#cbd5e1;text-decoration:none}nav a:hover,nav a.active{background:#ffffff16;color:#fff}.account{display:flex;align-items:center;gap:1rem;text-align:right}.account span{font-weight:600}.account small,td small{display:block;color:#94a3b8;font-weight:400}.link-button{background:none;padding:0;color:#fff;text-decoration:underline}.container{width:min(1180px,92vw);margin:2.5rem auto;min-height:calc(100vh - 160px)}footer{text-align:center;color:var(--muted);padding:1.5rem}.page-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:1.5rem}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-size:12px;font-weight:800;margin:0 0 .3rem}h1{font-size:32px;margin:0}h2{margin-top:0;font-size:19px}.panel,.stat,.room-card,.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 30px #14213d0b}.panel{padding:1.4rem;margin-bottom:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin-bottom:1.5rem}.stat{padding:1.4rem}.stat strong{display:block;font-size:30px;color:var(--navy)}.stat span,.muted{color:var(--muted)}button,.button{border:0;border-radius:8px;padding:.72rem 1rem;background:var(--blue);color:#fff;font-weight:700;text-decoration:none;cursor:pointer;display:inline-block}.secondary{background:#e8eef8;color:var(--navy);padding:.5rem .7rem}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;align-items:end}.form-grid .wide{grid-column:span 2}.form-action{display:flex;align-items:end}label{display:grid;gap:.35rem;font-weight:600;color:#334155}input,select{width:100%;padding:.7rem .75rem;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--text);font:inherit}input:focus,select:focus{outline:2px solid #1769e044;border-color:var(--blue)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.85rem;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;text-transform:uppercase;color:var(--muted)}code{background:#eef2f7;border-radius:5px;padding:.2rem .35rem}.badge{display:inline-block;border-radius:99px;padding:.2rem .55rem;font-size:11px;font-weight:800;background:#e8eef8;color:#344054}.badge.active{background:#dcfae6;color:var(--success)}.badge.suspended,.badge.archived{background:#fee4e2;color:var(--danger)}.alert{padding:.8rem 1rem;border-radius:9px;margin-bottom:1rem}.alert.success{background:#dcfae6;color:var(--success)}.alert.error{background:#fee4e2;color:var(--danger)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem}.room-card{padding:1.3rem;display:flex;flex-direction:column;justify-content:space-between;min-height:220px}.room-card h2{margin:.8rem 0 .3rem}.room-card p{color:var(--muted)}.room-footer{display:flex;align-items:center;justify-content:space-between;margin-top:1.5rem}.empty,.error-page{text-align:center;padding:4rem;color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),#203b73)}.login-card{width:min(420px,92vw);padding:2rem}.login-brand{color:var(--navy);font-size:24px}.stack{display:grid;gap:1rem;margin-top:1.5rem}@media(max-width:800px){.topbar{align-items:flex-start;flex-wrap:wrap;padding:1rem 4vw;gap:1rem}nav{order:3;width:100%;overflow:auto}.account{margin-left:auto}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.table-panel{overflow:auto}.page-heading{align-items:flex-start;gap:1rem}.container{margin-top:1.5rem}}