*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f0f4f8;color:#1a1a2e;min-height:100vh}.page{min-height:100vh;display:flex;flex-direction:column}.app-header{background:#1a1a2e;color:#fff;padding:16px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700}.logo svg{width:28px;height:28px;stroke:#4a90d9}.subtitle{font-size:.85rem;color:#89b;letter-spacing:.04em}.app-main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:40px 24px}