:root{--bg:#071126;--card:#101a31;--muted:#9aa7bd;--text:#eef4ff;--blue:#2aa8ff;--violet:#7647ff;--danger:#ffb4c4;--line:#273450}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#142348,#071126 55%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}.boot,.login-card{max-width:680px;margin:11vh auto;padding:42px;border:1px solid var(--line);border-radius:34px;background:rgba(16,26,49,.88);box-shadow:0 20px 80px rgba(0,0,0,.35)}h1{font-size:42px;margin:0 0 12px}h2{margin:0 0 18px}.muted{color:var(--muted)}label{display:block;margin:18px 0 8px;color:var(--muted);font-weight:700}input,textarea,select{width:100%;background:#0a1328;color:var(--text);border:1px solid #2b3856;border-radius:16px;padding:14px 16px;font-size:16px}textarea{min-height:110px}.btn{border:0;border-radius:16px;padding:13px 18px;background:linear-gradient(135deg,var(--blue),var(--violet));color:white;font-weight:800;font-size:16px;cursor:pointer;margin:6px}.btn.secondary{background:#1b2947}.btn.danger{background:#72233a}.error{white-space:pre-wrap;margin-top:18px;padding:18px;border:1px solid #8b3d59;background:#351d31;color:var(--danger);border-radius:18px}.layout{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.side{padding:24px;background:#0b1429;border-right:1px solid var(--line);position:sticky;top:0;height:100vh}.main{padding:24px}.nav button{display:block;width:100%;text-align:left;margin:8px 0;background:#14213d}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card{padding:18px;border:1px solid var(--line);border-radius:22px;background:rgba(16,26,49,.8)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.doc{cursor:pointer}.doc:hover{border-color:#5178ff}.preview{background:white;color:#111;width:595px;max-width:100%;height:842px;border-radius:6px;margin:16px 0;position:relative;box-shadow:0 12px 45px rgba(0,0,0,.35);overflow:hidden}.obj{position:absolute;border:1px dashed #5d7cff;padding:2px;color:#111;font-family:Arial}.zone{position:absolute;border:2px dashed #18a0fb;background:rgba(24,160,251,.08);color:#0f5fa8;font-size:11px;padding:3px}.stamp{position:absolute;border:2px solid #2554b8;color:#2554b8;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:900;font-size:12px;opacity:.9}.stamp.round{border-radius:50%}.stamp.triangle{clip-path:polygon(50% 0,100% 100%,0 100%);padding-top:30px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.pill{display:inline-block;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px}@media(max-width:800px){.layout{grid-template-columns:1fr}.side{height:auto;position:relative}.login-card{margin:5vh 14px}.main{padding:14px}h1{font-size:34px}}