:root{--navy: #1e3a5c;--navy-dark: #132639;--navy-mid: #2d4f78;--accent: #4d7398;--cream: #f6f4f1;--gray-50: #f8f7f5;--gray-100: #edebe6;--gray-300: #d8d4cc;--gray-500: #6d7480;--gray-700: #3a4048;--white: #ffffff;--green: #1ebe57;--amber: #c98a1e;--red: #c0392b}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Arial,sans-serif}body{background:var(--gray-50);color:var(--gray-700)}.app{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--navy-dark);color:#fff;flex-shrink:0;display:flex;flex-direction:column}.sidebar .brand{padding:22px 20px;font-weight:700;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar .brand small{display:block;font-weight:400;font-size:11px;color:var(--gray-300);margin-top:6px}.sidebar .brand-logo{display:block;width:100%;max-width:150px;height:auto;background:#fff;border-radius:8px;padding:8px}.nav a{display:flex;align-items:center;gap:10px;padding:11px 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