:root{color:#111827;background:#f4f6f9;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:#f4f6f9;min-height:100vh;margin:0}a{color:#1d4ed8;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}.page-shell{max-width:1080px;margin:0 auto;padding:2rem 1.5rem}.panel{background:#fff;border:1px solid #dbe2eb;border-radius:10px;padding:1.25rem}.error-text{color:#b91c1c}.success-text{color:#166534}.admin-shell{min-height:100vh}.admin-header{color:#fff;background:#0f172a;align-items:center;gap:1rem;padding:1rem 1.25rem;display:flex}.admin-nav{gap:.75rem;margin-right:auto;display:flex}.admin-nav a{color:#cbd5e1}.admin-nav a.active{color:#fff;font-weight:600}.tenant-table{border-collapse:collapse;width:100%;margin-top:1rem}.tenant-table th,.tenant-table td{text-align:left;border-bottom:1px solid #e2e8f0;padding:.6rem}.admin-form{gap:.5rem;margin:1rem 0 1.5rem;display:grid}.admin-form input{max-width:420px;padding:.45rem .55rem}.admin-form button{justify-self:start}.selected-tenant-section{margin-top:1.5rem}.button-row{gap:.5rem;margin-bottom:.75rem;display:flex}