:root{--bg:#f6f3ef;--card:#fff;--text:#1f1a17;--muted:#6b625c;--accent:#b45309;--accent-dark:#92400e;--border:#e7ddd3;--danger:#b91c1c;--success:#15803d}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Segoe UI,Tahoma,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:960px;margin:0 auto;padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 8px 24px rgba(31,26,23,.06)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;padding:12px 18px;font-size:15px;font-weight:600;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-secondary{background:#efe6dc;color:var(--text)}.btn-danger{background:#fee2e2;color:var(--danger)}.btn:disabled{opacity:.6;cursor:not-allowed}.input,.select,.textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:15px;background:#fff}.textarea{min-height:110px;resize:vertical}.label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.field{margin-bottom:18px}.muted{color:var(--muted);font-size:14px}.error{color:var(--danger)}.error,.success{font-size:14px;margin-top:8px}.success{color:var(--success)}.nav{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-bottom:24px}.nav-links{display:flex;gap:12px;flex-wrap:wrap}.nav-links a{padding:8px 12px;border-radius:8px}.nav-links a.active,.nav-links a:hover{background:#efe6dc}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:720px){.grid-2{grid-template-columns:1fr}}.preview-box{white-space:pre-wrap;background:#faf7f4;border:1px dashed var(--border);border-radius:12px;padding:16px;min-height:180px}.dropzone{border:2px dashed var(--border);border-radius:12px;padding:32px;text-align:center;background:#faf7f4;cursor:pointer}.dropzone img{max-width:100%;max-height:280px;border-radius:12px;margin-top:12px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:420px}