:root{--blue:#0d6efd;--blue2:#e8f2ff;--dark:#0f2748;--muted:#64748b;--border:#dbe7f5;--bg:#f6fbff;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:#102033}.topbar{background:linear-gradient(90deg,#087bff,#38bdf8);color:#fff;position:sticky;top:0;z-index:10;box-shadow:0 8px 30px rgba(12,74,150,.18)}.wrap{max-width:1240px;margin:auto;padding:0 18px}.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}.brand{font-weight:800;font-size:20px;color:#fff;text-decoration:none}.menu{display:flex;gap:8px;flex-wrap:wrap}.menu a{color:#fff;text-decoration:none;padding:10px 12px;border-radius:12px;font-weight:600}.menu a.active,.menu a:hover{background:rgba(255,255,255,.2)}.hero{padding:60px 0;background:linear-gradient(160deg,#eff8ff,#fff)}.hero h1{font-size:42px;line-height:1.1;margin:0 0 16px;color:var(--dark)}.hero p{font-size:17px;color:var(--muted);max-width:760px}.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;background:var(--blue);color:#fff;padding:11px 16px;font-weight:700;text-decoration:none;cursor:pointer}.btn.light{background:#fff;color:var(--blue);border:1px solid var(--border)}.btn.danger{background:#dc3545}.btn.small{padding:7px 10px;font-size:12px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--white);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:0 10px 28px rgba(15,39,72,.06);margin:18px 0}.product h3{margin:0 0 8px}.price{font-size:20px;color:var(--blue);font-weight:800}.badge{display:inline-block;border-radius:999px;padding:5px 10px;background:var(--blue2);color:var(--blue);font-size:12px;font-weight:700}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin:12px 0}.field label{font-weight:700;display:block;margin-bottom:6px}.input,textarea,select{width:100%;border:1px solid var(--border);border-radius:12px;padding:11px;background:#fff;font-family:inherit}textarea{min-height:110px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:16px}.table{width:100%;border-collapse:collapse;background:#fff;min-width:900px}.table th{background:#edf6ff;color:#123b68;text-align:left}.table th,.table td{padding:11px;border-bottom:1px solid var(--border);vertical-align:top}.notice{padding:12px 14px;border-radius:12px;background:#e8fff3;color:#05603a;margin:12px 0}.error{background:#fff0f0;color:#a40000}.footer{padding:35px 0;color:#64748b;text-align:center}.actions{display:flex;gap:8px;flex-wrap:wrap}.admin-layout{display:grid;grid-template-columns:250px 1fr;gap:20px}.side{background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px;height:max-content;position:sticky;top:88px}.side a{display:block;padding:11px;border-radius:12px;color:#123b68;text-decoration:none;font-weight:700}.side a:hover,.side a.active{background:var(--blue2);color:var(--blue)}@media(max-width:800px){.grid,.form-row,.admin-layout{grid-template-columns:1fr}.hero h1{font-size:31px}.nav{align-items:flex-start;flex-direction:column;padding:12px 0}.menu{width:100%}.menu a{padding:8px}.side{position:static}.card{padding:14px}.wrap{padding:0 10px}}