:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1f2937;background:#f3f4f6}*{box-sizing:border-box}body{margin:0}.app{min-height:100vh}.header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid #e5e7eb;background:#fff}.logo{text-decoration:none;color:inherit;font-weight:700}.nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.nav a,.nav button,button{border:1px solid #d1d5db;padding:8px 10px;border-radius:8px;text-decoration:none;color:#111827;background:#fff;cursor:pointer}.container{max-width:1120px;margin:20px auto;padding:0 16px 24px}.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-bottom:16px}label{display:flex;flex-direction:column;gap:6px}input,select,textarea{padding:8px;border:1px solid #d1d5db;border-radius:8px;font:inherit}textarea{min-height:80px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.card{background:#fff;border-radius:12px;border:1px solid #e5e7eb;padding:14px;display:flex;flex-direction:column;gap:8px}.auth-card{max-width:440px;margin:0 auto;padding:14px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}.auth-card form{display:flex;flex-direction:column;gap:10px}.message{color:#065f46}.error{color:#b91c1c}