*{margin:0;padding:0;box-sizing:border-box}:root{--bg:#0f1117;--surface:#1a1d2e;--elevated:#242842;--primary:#1b6fe3;--primary-light:#4a94f0;--secondary:#00bfa6;--accent:#ff6b35;--text:#e8eaf0;--text-secondary:#8890a4;--text-disabled:#4d5468;--border:#2a2f45;--danger:#ff3b30;--success:#00c853;--warning:#ffb300}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh}a{color:var(--primary-light);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}button,input,select,textarea{font-family:inherit}