:root{--navy: #161931;--yellow: #fcd205;--yellow-deep: #fbc707;--paper: #f6f5f1;--white: #ffffff;--muted: #6b6d7a;--line: #e4e2da;--danger: #b3261e;--ok: #0f7a45;--radius: 16px;font-family:Segoe UI,Tahoma,Arial,sans-serif;color:var(--navy);background:var(--paper);line-height:1.5}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:linear-gradient(180deg,#fff8d6 0%,var(--paper) 42%,#eceaf3 100%)}a{color:inherit}button,input,textarea,select{font:inherit}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;background:var(--navy);color:var(--white)}.topbar strong{color:var(--yellow)}.topbar .actions{display:flex;gap:10px;align-items:center}.page{width:min(1100px,calc(100% - 32px));margin:24px auto 48px}.card{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 40px #16193114}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);display:flex;flex-direction:column;gap:16px}.login-card h1{margin:0;font-size:28px}.login-card p{margin:0;color:var(--muted)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-weight:700;font-size:14px}.field input,.field textarea,.field select{border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;min-height:46px}.field textarea{min-height:96px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px #fcd2058c}.btn{border:0;border-radius:12px;padding:12px 18px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--navy);color:var(--yellow)}.btn-secondary{background:var(--paper);color:var(--navy);border:1px solid var(--line)}.btn-danger{background:#fff1f0;color:var(--danger)}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;font-weight:700;cursor:pointer}.tab.active{background:var(--navy);color:var(--yellow);border-color:var(--navy)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}@media(max-width:800px){.grid-2{grid-template-columns:1fr}}.preview{border:1px dashed var(--line);border-radius:16px;padding:12px;background:#faf9f6;min-height:160px;display:grid;place-items:center;overflow:hidden}.preview img,.preview video{max-width:100%;max-height:280px;border-radius:12px}.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-weight:600}.alert-error{background:#fff1f0;color:var(--danger)}.alert-ok{background:#eaf8f0;color:var(--ok)}.hint{color:var(--muted);font-size:13px;margin:0 0 12px}.cat-list{display:grid;gap:8px;margin-top:12px}.cat-item{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}.section-title{margin:0 0 8px;font-size:22px}.toolbar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}