:root{--bg-main: #e0e1dd;--text-main: #0d1b2a;--surface-1: #1b263b;--surface-2: #415a77;--surface-3: #778da9}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-main);color:var(--text-main)}.page{min-height:100vh;padding:48px 16px}.card{max-width:480px;margin:0 auto;padding:24px 28px;background-color:var(--surface-3);border-radius:8px}.section{margin-top:24px}.muted{color:#0d1b2ab3}.form{display:grid;gap:12px}input{padding:10px 12px;border-radius:4px;border:1px solid var(--surface-2);font-size:14px}input:focus{outline:none;border-color:var(--surface-1)}button{margin-top:8px;padding:10px 14px;background-color:var(--surface-1);color:#fff;border:none;border-radius:4px;cursor:pointer}button:hover{background-color:var(--surface-2)}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;background-color:var(--surface-1);color:#fff;padding:24px 16px}.sidebar-title{margin:0 0 24px;font-size:16px}.nav-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}.nav-list a{color:#fff;text-decoration:none;padding:8px 10px;border-radius:4px;display:block}.nav-list a.active{background-color:var(--surface-2)}.app-content{flex:1}