:root{--bg:#1e2338;--surface:#282e4a;--accent:#3b5bdb;--accent-dark:#2c46b0;--accent-soft:#2d3454;--navy:#7c9cff;--yellow:#ffd012;--text:#f2f3f8;--muted:#a7aec8;--border:#383f60;color-scheme:dark;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--text)}#__next,#app{min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;background:var(--accent);color:#fff;border:none;cursor:pointer;font-weight:600;font-size:.95rem;transition:background .15s ease,transform .1s ease}.btn:hover{background:var(--accent-dark)}.btn:active{transform:scale(.98)}.btn.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.btn.secondary:hover{background:var(--accent-soft);border-color:var(--accent)}.btn.danger{background:#e5484d}.btn:disabled{opacity:.45;cursor:not-allowed}input,select,textarea{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:8px;font-family:inherit;font-size:.95rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.card{background:var(--surface);border-radius:14px;overflow:hidden;border:1px solid var(--border);box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.card:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.35);border-color:var(--accent)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:24px;gap:24px}