:root{--navy:#172f67;--navy2:#102451;--orange:#f2852e;--bg:#f4f7fb;--ink:#0f172a;--muted:#64748b;--line:#dce6f0;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}aside{position:fixed;inset:0 auto 0 0;width:260px;background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;padding:25px 16px 18px;display:flex;flex-direction:column;box-shadow:10px 0 30px #172f6717;z-index:10}.admin-brand{display:flex;align-items:center;gap:12px;padding:0 10px 27px;font-size:19px;font-weight:700;border-bottom:1px solid #ffffff14}.admin-brand small{display:block;font-size:10px;letter-spacing:.08em;color:#9eb2dc;margin-top:4px;font-weight:500}.brand-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--orange),#ffad68);box-shadow:0 9px 22px #f2852e40;font-size:18px}aside nav{display:grid;gap:5px;padding-top:20px}.nav-label{font-size:10px;letter-spacing:.12em;color:#8299c8;padding:0 12px 7px}.nav-label.second{margin-top:20px}aside a{position:relative;display:flex;align-items:center;gap:13px;color:#cbd8f2;text-decoration:none;padding:12px 13px;border-radius:10px;font-size:14px;font-weight:500;transition:.2s}aside a i{width:19px;text-align:center;font-size:15px}aside a:hover{background:#ffffff0e;color:#fff;transform:translateX(2px)}aside a.active{background:linear-gradient(90deg,#ffffff1c,#ffffff0c);color:#fff;box-shadow:inset 3px 0 var(--orange)}aside a.active i{color:#ffad68}.sidebar-footer{margin-top:auto;border-top:1px solid #ffffff14;padding:18px 12px 2px;color:#9eb2dc;font-size:12px;display:flex;align-items:center;gap:9px}.sidebar-footer i{color:#2dd4bf}.admin-main{margin-left:260px;min-height:100vh}.admin-main>header{height:74px;background:#ffffffeb;backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 4%;position:sticky;top:0;z-index:5}.admin-user{display:flex;align-items:center;gap:10px}.admin-user b,.admin-user small{display:block}.admin-user small{font-size:11px;color:var(--muted);margin-top:2px}.avatar{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:#eaf0fb;color:var(--navy)}.admin-content{padding:34px 4%;max-width:1400px}.side-toggle{display:none}.title-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}h1{font-size:27px;margin:0;color:var(--navy);letter-spacing:-.02em}h2{color:var(--navy)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-card,.panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;box-shadow:0 8px 25px 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var(--line);vertical-align:top}th{color:#475569;font-size:12px;text-transform:uppercase;letter-spacing:.04em}td{font-size:14px}td img{width:75px;height:55px;object-fit:cover;border-radius:7px}.actions{display:flex;gap:7px}.actions .btn{padding:6px 10px;font-size:12px}.actions form{display:block}form{display:grid;gap:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}.field input,.field textarea,.field select{width:100%;border:1px solid #cbd8e6;border-radius:8px;padding:11px 12px;font:inherit;background:#fff;outline:0}.field input:focus,.field textarea:focus{border-color:#1677bd;box-shadow:0 0 0 3px #1677bd16}.field textarea{min-height:100px;resize:vertical}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#102451,#234388)}.login-card{background:#fff;width:min(430px,92%);padding:36px;border-radius:18px;box-shadow:0 30px 70px #0004}.login-card h1{margin-bottom:6px}.login-card>p{color:var(--muted);margin-top:0;margin-bottom:25px}.error{color:#b91c1c;background:#fee2e2;padding:10px;border-radius:8px}.muted{color:var(--muted);font-size:13px}.status{padding:4px 9px;border-radius:20px;background:#dcfce7;color:#166534;font-size:11px}@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}aside{transform:translateX(-100%);transition:.25s}.side-open aside{transform:none}.side-open:after{content:'';position:fixed;inset:0;background:#0f172a66;z-index:8}.admin-main{margin-left:0}.admin-main>header{justify-content:space-between}.side-toggle{display:block;border:0;background:none;font-size:21px;color:var(--navy)}.form-grid{grid-template-columns:1fr}}@media(max-width:550px){.grid{grid-template-columns:1fr}.admin-content{padding:25px 4%}.panel{overflow:auto}.title-row{align-items:flex-start;flex-direction:column}}