:root{--bg: #ffffff;--text: #222222;--border: #dddddd;--link: #2f7d32;--input-bg: #ffffff;--input-text: #222222;color-scheme:light}:root[data-theme=dark]{--bg: #16181c;--text: #e6e6e6;--border: #3a3d42;--link: #6fcf73;--input-bg: #24272c;--input-text: #e6e6e6;color-scheme:dark}body{margin:0;font-family:system-ui,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:1100px;margin:0 auto;padding:0 16px 40px}header{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}header .title-nav{display:flex;align-items:center;gap:12px;flex:1;flex-wrap:wrap}header h1{font-size:1.4rem;margin:0}header a{text-decoration:none;color:var(--link)}.theme-toggle{background:var(--input-bg);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:1rem;line-height:1}input,select,textarea{background:var(--input-bg);color:var(--input-text);border:1px solid var(--border)}table{color:var(--text)}.leaflet-container{border-radius:6px}