:root { --bg:#f6fbfc; --surface:#ffffff; --ink:#102a43; --muted:#627d98; --line:#d9e8ef; --primary:#0f7c90; --primary-2:#12a3a6; --good:#118a54; --warn:#a86700; --bad:#b42318; --soft:#e6f7f8; }
*{box-sizing:border-box} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)} a{color:var(--primary);text-decoration:none}.container{max-width:1180px;margin:0 auto;padding:24px}.topbar{background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}.nav{display:flex;gap:16px;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}.logo{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;color:#fff}.nav-links{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.btn,button{border:0;border-radius:12px;padding:10px 14px;font-weight:700;background:var(--primary);color:white;cursor:pointer;display:inline-block}.btn.secondary{background:var(--soft);color:var(--primary)}.btn.danger{background:var(--bad)}.btn.warn{background:var(--warn)}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;padding:70px 0}.hero-card,.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 50px rgba(15,124,144,.08)}h1{font-size:48px;line-height:1.03;margin:0 0 18px}h2{margin:0 0 18px}p{color:var(--muted);line-height:1.65}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px}.stat .num{font-size:32px;font-weight:900;color:var(--primary)}.table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:18px;overflow:hidden;border:1px solid var(--line)}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:12px;text-transform:uppercase;color:var(--muted);background:#f9fdfe}.badge{display:inline-flex;border-radius:99px;padding:5px 9px;font-size:12px;font-weight:800;background:var(--soft);color:var(--primary);text-transform:capitalize}.badge.pending{background:#fff4dd;color:var(--warn)}.badge.approved,.badge.completed,.badge.scheduled{background:#eafaf2;color:var(--good)}.badge.rejected,.badge.cancelled,.badge.no_show{background:#fee4e2;color:var(--bad)}.form{display:grid;gap:14px}.field label{display:block;font-weight:700;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:white}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.alert{padding:12px 14px;border-radius:14px;margin:12px 0}.alert.success{background:#eafaf2;color:var(--good)}.alert.error{background:#fee4e2;color:var(--bad)}.section{margin-top:24px}.login-wrap{max-width:460px;margin:60px auto}.muted{color:var(--muted)}.footer{padding:40px 0;color:var(--muted);border-top:1px solid var(--line);margin-top:60px}@media(max-width:860px){.hero,.grid,.grid-2{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}h1{font-size:38px}}