*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#0f0f1a,#1a1a2e,#0f0f1a);color:#e0e6f0;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}input,select,button,textarea{font-family:inherit}input:focus,select:focus{border-color:#667eea!important;box-shadow:0 0 0 2px #667eea33}select option{background:#1a1a2e;color:#e0e6f0}::placeholder{color:#556}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}