:root{font-family:"Segoe UI",Arial,sans-serif;color-scheme:light dark}body{margin:0;background:#f5f7f9;color:#1f2933}@media(prefers-color-scheme:dark){body{background:#11151a;color:#f2f4f7}section{background:#1b2128!important;border-color:#343b45!important}input,select{background:#11151a!important;color:#f2f4f7!important;border-color:#343b45!important}.sub{color:#a7b0bb!important}}main{max-width:760px;margin:30px auto;padding:0 18px}h1{margin-bottom:4px}.sub{color:#66717d}section{background:white;border:1px solid #dfe4e9;border-radius:12px;padding:18px;margin:16px 0}label{display:block;margin:12px 0}label span{display:block;font-size:12px;color:#66717d;margin-bottom:5px}input,select{width:100%;padding:10px;border:1px solid #dfe4e9;border-radius:8px;background:white}.check{display:flex;gap:8px;align-items:center}.check input{width:auto}.actions{display:flex;gap:12px;align-items:center}button{padding:10px 16px;border:0;border-radius:8px;background:#2563eb;color:white;font-weight:600;cursor:pointer}