:root{--bg:#eef2f7;--panel:#fff;--text:#172033;--muted:#657084;--line:#dce3ec;--primary:#155eef;--primary-dark:#0d47c5;--danger:#c62828;--success:#177245;--input:#fff;--topbar:#0f172a;--topbar-text:#dbe6ff;--soft:#f8fafc;--shadow:0 8px 30px rgba(24,39,75,.08)}
:root[data-theme="dark"]{--bg:#0b1120;--panel:#111827;--text:#e5edf7;--muted:#94a3b8;--line:#293548;--primary:#4f8cff;--primary-dark:#78a6ff;--danger:#ff8e8e;--success:#62d39a;--input:#0f172a;--topbar:#070b14;--topbar-text:#dbe6ff;--soft:#182235;--shadow:0 8px 30px rgba(0,0,0,.3)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);transition:background .2s ease,color .2s ease}a{color:var(--primary);text-decoration:none}.topbar{min-height:64px;background:var(--topbar);color:#fff;display:flex;align-items:center;padding:0 24px;gap:24px;position:sticky;top:0;z-index:10}.brand{font-weight:800;color:#fff;font-size:1.05rem}.nav{margin-left:auto;display:flex;align-items:center;gap:18px}.nav a,.link-button{color:var(--topbar-text);background:none;border:0;font:inherit;cursor:pointer;padding:0}.nav a:hover,.link-button:hover{color:#fff}.menu-button{display:none;margin-left:auto;background:#25314a;color:#fff;border:1px solid #43506a;border-radius:8px;padding:8px 12px}.theme-form{margin:0}.theme-toggle{display:inline-flex;align-items:center;gap:6px;border:1px solid #43506a;background:#1b263b;color:#fff;border-radius:999px;padding:6px 10px;cursor:pointer;font:inherit;font-size:.88rem}.theme-toggle:hover{background:#25314a}.container{max-width:1180px;margin:0 auto;padding:28px 20px 50px}.auth-container{max-width:460px;min-height:calc(100vh - 60px);display:grid;place-items:center}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:22px;margin-bottom:20px}.auth-card{width:100%}.page-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.page-heading h1,.section-heading h2,.card h2{margin:0}.page-heading p,.section-heading p{margin:5px 0 0}.muted{color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--input);color:var(--text);border-radius:9px;padding:10px 15px;font-weight:700;cursor:pointer}.button:hover{background:var(--soft)}.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.button.primary:hover{background:var(--primary-dark)}.button.danger{color:var(--danger);border-color:#8d3b3b}.button.small{padding:6px 10px;font-size:.85rem}.button.full{width:100%}.button-row,.form-actions,.actions{display:flex;gap:10px;align-items:center}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:20px}.stat{margin:0}.stat span,.stat small{display:block;color:var(--muted)}.stat strong{display:block;font-size:2rem;margin:8px 0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid.one-column{grid-template-columns:1fr}.form-grid label,.inline-form label{font-weight:700;font-size:.92rem}.form-grid input,.form-grid select,.form-grid textarea,.inline-form input,.mini-form input{display:block;width:100%;margin-top:7px;border:1px solid var(--line);border-radius:9px;padding:11px 12px;font:inherit;background:var(--input);color:var(--text)}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus,.inline-form input:focus,.mini-form input:focus{outline:3px solid rgba(79,140,255,.18);border-color:var(--primary)}.checkbox-label{display:flex;align-items:center;gap:10px}.checkbox-label input{width:auto;margin:0}.span-2{grid-column:span 2}.form-actions{justify-content:flex-end}.inline-form{display:flex;align-items:end;gap:12px}.filter-card{padding:16px 20px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}tfoot td{font-weight:800}.actions form{margin:0}.empty{text-align:center;padding:38px 20px}.flash{padding:13px 16px;border-radius:10px;margin-bottom:18px;font-weight:700}.flash.success{background:rgba(23,114,69,.16);color:var(--success);border:1px solid rgba(98,211,154,.45)}.flash.error{background:rgba(198,40,40,.16);color:var(--danger);border:1px solid rgba(255,142,142,.45)}.footer{text-align:center;color:var(--muted);font-size:.85rem;padding:0 20px 30px}.badge{display:inline-flex;border-radius:999px;padding:4px 9px;background:var(--soft);border:1px solid var(--line);font-size:.78rem;font-weight:800}.badge.admin{color:#8b5cf6}.badge.active{color:var(--success)}.badge.disabled{color:var(--danger)}.user-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start}.user-actions form{margin:0}.user-actions details{position:relative}.user-actions summary{list-style:none}.user-actions summary::-webkit-details-marker{display:none}.mini-form{position:absolute;right:0;z-index:5;width:240px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:12px;margin-top:6px}.mini-form .button{margin-top:8px;width:100%}
@media(max-width:900px){.nav{gap:12px}.theme-toggle span:last-child{display:none}}
@media(max-width:760px){.topbar{padding:0 14px;flex-wrap:wrap}.menu-button{display:block}.nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:0 0 15px;margin:0}.nav.open{display:flex}.theme-toggle span:last-child{display:inline}.container{padding:20px 12px 40px}.page-heading,.section-heading{align-items:flex-start;flex-direction:column}.button-row{width:100%}.button-row .button{flex:1}.stats-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.form-actions{justify-content:stretch}.form-actions .button{flex:1}.inline-form{align-items:stretch;flex-direction:column}.card{padding:17px}.stat strong{font-size:1.7rem}.user-actions{min-width:220px}.mini-form{left:0;right:auto}}