.musu-admin-app{--ink:#242220;--rose:#c98f84;--paper:#fffdfa;--bg:#f7f3ee;--line:#e8ddd6;min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr);background:var(--bg);color:var(--ink);font-family:Arial,sans-serif}
.musu-admin-sidebar{min-height:100vh;background:#242220;color:#fff;padding:28px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;box-sizing:border-box}
.musu-admin-brand strong{display:block;font:34px Georgia,serif;letter-spacing:.15em}.musu-admin-brand small{font-size:9px;letter-spacing:.2em;color:#d9b8b0}.musu-admin-sidebar nav{display:grid;gap:6px;margin-top:42px}
.musu-admin-sidebar nav a,.musu-admin-back{color:#ded4cf;text-decoration:none;padding:12px 13px;border-radius:9px}.musu-admin-sidebar nav a:hover,.musu-admin-sidebar nav a.active{background:#3a3431;color:#fff}.musu-admin-back{margin-top:auto}
.musu-admin-main{min-width:0;padding:34px 40px 70px}.musu-admin-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:25px}.musu-admin-top span,.musu-admin-eyebrow{font-size:10px;font-weight:700;letter-spacing:.2em;color:#b77d72}.musu-admin-top h1{font:400 42px Georgia,serif;margin:7px 0 0}.musu-admin-top a{color:#a66f65}
.musu-admin-notice{padding:13px 16px;background:#e9f4ea;border:1px solid #c9e2cc;border-radius:10px;margin-bottom:18px}
.musu-admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:18px}.musu-admin-stats article{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:20px}.musu-admin-stats span,.musu-admin-stats small{display:block;color:#716761;font-size:11px}.musu-admin-stats strong{display:block;font:24px Georgia,serif;margin:8px 0 4px}
.musu-admin-panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:26px;margin-bottom:18px}.musu-admin-panel.hero-panel{background:linear-gradient(135deg,#fffdfa,#f3e3de)}.musu-admin-panel h2{font:400 29px Georgia,serif;margin:7px 0 12px}.musu-admin-panel p{color:#6c625d;line-height:1.65}
.musu-admin-primary,.musu-admin-panel button{border:1px solid #d9cbc4;background:#fff;padding:13px 17px;border-radius:9px;cursor:pointer;color:var(--ink);font-weight:700}.musu-admin-primary{background:var(--rose)!important;border-color:var(--rose)!important;color:#fff!important}.musu-admin-primary.link{display:inline-block;text-decoration:none}
.musu-admin-shortcuts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}.musu-admin-shortcuts a{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;text-decoration:none;color:var(--ink)}.musu-admin-shortcuts span,.musu-admin-shortcuts b{display:block}.musu-admin-shortcuts b{margin-top:8px;color:#a66f65}
.musu-admin-panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.musu-admin-list{display:grid}.musu-admin-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:15px 0;border-bottom:1px solid #eee4de}.musu-admin-row:last-child{border-bottom:0}.musu-admin-row strong,.musu-admin-row small{display:block}.musu-admin-row small{color:#736963;margin-top:4px}.musu-admin-row a{color:#a66f65}
.musu-admin-system{display:grid;grid-template-columns:1fr 1fr;gap:10px}.musu-admin-system p{margin:0;padding:11px 13px;background:#f8f2ee;border-radius:9px}.musu-admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.musu-admin-login{min-height:82vh;display:grid;place-items:center;background:#f7f3ee;padding:25px}.musu-admin-login-card{width:min(440px,100%);background:#fffdfa;border:1px solid #e8ddd6;border-radius:20px;padding:34px;box-sizing:border-box}.musu-admin-logo{font:40px Georgia,serif;letter-spacing:.16em}.musu-admin-login-card>span{font-size:9px;letter-spacing:.2em;color:#b77d72}.musu-admin-login-card h1{font:31px Georgia,serif}.musu-admin-login-card input{width:100%!important;min-height:44px}
@media(max-width:900px){.musu-admin-app{grid-template-columns:1fr}.musu-admin-sidebar{position:relative;height:auto;min-height:0;padding:18px}.musu-admin-sidebar nav{display:flex;overflow-x:auto;margin-top:18px}.musu-admin-sidebar nav a{white-space:nowrap}.musu-admin-back{display:none}.musu-admin-main{padding:22px 16px 50px}.musu-admin-top{align-items:flex-start;flex-direction:column}.musu-admin-top>div:last-child{display:none}.musu-admin-stats{grid-template-columns:1fr 1fr}.musu-admin-shortcuts{grid-template-columns:1fr 1fr}.musu-admin-panel-head,.musu-admin-row{align-items:flex-start;flex-direction:column}.musu-admin-system{grid-template-columns:1fr}}
@media(max-width:520px){.musu-admin-stats,.musu-admin-shortcuts{grid-template-columns:1fr}.musu-admin-top h1{font-size:34px}}

.musu-smtp-switch{display:block;margin:18px 0;padding:14px 16px;background:#f8f2ee;border-radius:10px}
.musu-smtp-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.musu-smtp-grid>label>span{display:block;font-size:12px;font-weight:700;margin-bottom:6px}
.musu-smtp-grid input,.musu-smtp-grid select,.musu-test-row input{width:100%;min-height:44px;border:1px solid #dccfc7;border-radius:8px;padding:9px 11px;background:#fff}
.checkline{min-height:44px;display:flex!important;align-items:center;gap:8px;padding:0 10px;border:1px solid #dccfc7;border-radius:8px;background:#fff}
.checkline input{width:auto!important;min-height:0!important}
.musu-test-row{display:grid;grid-template-columns:1fr auto;gap:10px;max-width:650px}
@media(max-width:700px){.musu-smtp-grid,.musu-test-row{grid-template-columns:1fr}}