:root{--bg:#f4f6fb;--card:#fff;--text:#142033;--muted:#657084;--brand:#1f5eff;--line:#dfe4ee;--danger:#b42318}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--brand);text-decoration:none}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text)}.brand img{width:38px;height:38px;object-fit:contain}.topbar nav{display:flex;gap:18px}.shell{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 68px)}.sidebar{padding:24px;background:#101828;display:flex;flex-direction:column;gap:8px}.sidebar a{color:#d0d5dd;padding:11px 12px;border-radius:9px}.sidebar a:hover{background:#1d2939;color:#fff}.content,.public-content{padding:30px;max-width:1400px;width:100%;margin:0 auto}.public-content{max-width:1180px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.page-head h1{margin:0}.page-head p{color:var(--muted)}.button,button{background:var(--brand);color:#fff;border:0;border-radius:9px;padding:11px 16px;font-weight:700;cursor:pointer}.danger{background:var(--danger);margin-left:8px}.panel,.auth-card,.search-card,.status-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 6px 20px rgba(16,24,40,.05)}.auth-card{max-width:460px;margin:70px auto}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px}.stat strong{font-size:28px;display:block}.stat span{color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}th{font-size:13px;color:var(--muted)}.grid-2{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}.form-grid p,.search-card p,.auth-card p{display:grid;gap:6px}input,select,textarea{width:100%;padding:11px;border:1px solid #cfd6e3;border-radius:8px;background:#fff}.hero{padding:50px 0 22px}.hero h1{font-size:46px;margin:8px 0}.hero p,.eyebrow{color:var(--muted)}.search-card{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.search-card button{align-self:end;margin-bottom:14px}.flight-cards{display:grid;gap:12px;margin-bottom:22px}.flight-card{display:block;border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer}.flight-card input{width:auto;margin-right:12px}.flight-card span{display:inline-grid;gap:4px}.flight-card small{color:var(--muted)}.passenger-form{border-top:1px solid var(--line);margin-top:20px;padding-top:12px}.summary{height:max-content}.status-card{max-width:760px;margin:40px auto}.status-pill{display:inline-block;background:#e8f0ff;color:#1746a2;border-radius:99px;padding:6px 10px;font-weight:700}.alert{padding:12px 15px;border-radius:9px;margin-bottom:16px;background:#eef4ff}.alert.error{background:#fee4e2;color:#912018}@media(max-width:850px){.shell{grid-template-columns:1fr}.sidebar{display:none}.content,.public-content{padding:18px}.grid-2,.search-card{grid-template-columns:1fr}.hero h1{font-size:34px}}