:root{--blue:#9d162a;--blue2:#b21f36;--navy:#67101e;--ink:#172333;--muted:#68778a;--line:#dfe6ee;--bg:#f4f7fa;--ok:#16865c;--bad:#c44040;--warn:#9b6b00;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--blue);text-decoration:none}button,input,select,textarea{font:inherit}.public-header{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,28px)}.brand{display:flex;align-items:center;gap:11px;color:var(--navy)}.brand span:last-child{display:flex;flex-direction:column}.brand small{font-size:12px;color:var(--muted)}.brand-mark{width:40px;height:40px;border-radius:8px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;font-size:22px}.btn{border:0;border-radius:4px;padding:10px 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14px;border-radius:4px;margin-bottom:15px}.alert.error{background:#fff0f0;color:#a83232}.alert.success{background:#eaf8f2;color:#126947}.admin-body{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:var(--navy);color:#fff;padding:20px 14px;display:flex;flex-direction:column}.brand-dark{color:#fff;margin:0 8px 30px}.brand-dark small{color:#a9bfd2}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav a{color:#c9d6e3;padding:10px 12px;border-radius:4px;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:#8b182a;color:#fff}.sidebar-foot{margin-top:auto;border-top:1px solid #284865;padding:15px 8px;display:flex;justify-content:space-between;align-items:center}.sidebar-foot button{background:none;border:0;color:#fff;cursor:pointer}.admin-shell{margin-left:230px;min-width:0;flex:1}.admin-top{height:62px;background:#fff;border-bottom:1px solid 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