*{box-sizing:border-box;margin:0;padding:0}:root{--green:#0f6e56;--green-light:#e8f4f0;--bg:#f9f9f7;--text:#1a1a1a;--text-muted:#666;--border:#e0e0dc;--error:#d94f3d}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}input,select{border:1.5px solid var(--border);width:100%;color:var(--text);appearance:none;background:#fff;border-radius:8px;padding:12px 16px;font-size:16px;transition:border-color .2s}input:focus,select:focus{border-color:var(--green);outline:none}button{cursor:pointer;font-size:16px;font-weight:600}