:root{--bg:#0f1117;--surface:#1a1f2e;--surface2:#242938;--teal:#2dd4bf;--teal-light:#5eead4;--text:#f0f4f8;--text-dim:#94a3b8;--border:hsla(0,0%,100%,.08);--danger:#f87171}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;min-height:100vh;-webkit-font-smoothing:antialiased}@keyframes spin{to{transform:rotate(1turn)}}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--teal);border-radius:50%;animation:spin .7s linear infinite}