body,html{min-height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#111111;color:#f5f5f5}*{box-sizing:border-box}a{color:#ffffff;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font:inherit}.page-shell{min-height:100vh;padding:24px}.admin-container,.reader-container{max-width:1280px;margin:0 auto}.card{background:#171717;border:1px solid rgba(255,255,255,.08);border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.35)}.button{border:0;border-radius:999px;padding:10px 16px;background:#272727;color:#f5f5f5}.button.primary{background:#0d7ce1}.button.danger{background:#d1374f}