:root{--navy:#071a31;--blue:#0864c7;--bg:#f3f6f8;--line:#dce4e9;--muted:#667686;--white:#fff;--red:#c93636;--green:#16835b}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:#142235;background:var(--bg)}a{color:inherit}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#071a31,#0d4677)}.login-card{width:min(440px,100%);background:#fff;padding:38px;border-radius:16px;box-shadow:0 30px 80px #0004}.brand{display:flex;align-items:center;gap:12px}.brand>span{width:46px;height:46px;display:grid;place-items:center;border:2px solid var(--blue);color:var(--blue);font-weight:800;font-size:23px}.brand b{display:block;font-size:23px;letter-spacing:.12em}.brand small{color:var(--muted)}h1{font-size:27px;margin:32px 0 8px}.login-card>p{color:var(--muted)}label{display:grid;gap:7px;font-size:13px;font-weight:700;margin:17px 0}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:7px;padding:12px;font:inherit;background:#fff}textarea{min-height:100px;resize:vertical}.primary,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:7px;padding:12px 18px;background:var(--blue);color:#fff;font-weight:700;text-decoration:none;cursor:pointer}.login-card .primary{width:100%;margin-top:8px}.back{display:block;text-align:center;margin-top:20px;color:var(--muted);font-size:13px;text-decoration:none}.alert{padding:12px 15px;border-radius:7px;margin:15px 0;background:#e4f5ee;color:#116342}.alert.error{background:#fdeaea;color:#9d2929}.admin-layout{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#b9c6d1;padding:25px 18px;position:sticky;top:0;height:100vh}.sidebar .brand{color:#fff;margin:0 8px 30px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:11px 13px;border-radius:7px;text-decoration:none;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:#ffffff14;color:#fff}.sidebar .logout{position:absolute;bottom:25px;left:20px;right:20px;color:#fff;text-decoration:none}.admin-main{min-width:0}.admin-header{height:70px;background:#fff;border-bottom:1px solid var(--line);padding:0 30px;display:flex;align-items:center;justify-content:space-between}.admin-header a{text-decoration:none;color:var(--blue);font-size:13px}.content{padding:30px;max-width:1400px}.page-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.page-title h1{margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{background:#fff;border:1px solid var(--line);padding:22px;border-radius:10px}.stat span{color:var(--muted);font-size:13px}.stat b{display:block;font-size:31px;color:var(--navy);margin-top:8px}.panel{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:22px}.panel-head{padding:17px 20px;border-bottom:1px solid var(--line);font-weight:800}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:760px}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid #edf0f2;font-size:13px}th{background:#f8fafb;color:#536272;font-size:11px;text-transform:uppercase;letter-spacing:.05em}.thumb{width:64px;height:44px;object-fit:cover;border-radius:5px;background:#e6ebee}.badge{display:inline-block;padding:4px 8px;border-radius:20px;font-size:11px;background:#e7edf2}.badge.new{background:#e4f0ff;color:#0757bc}.badge.done{background:#e4f5ee;color:#116342}.actions{display:flex;gap:7px}.mini{border:1px solid var(--line);background:#fff;border-radius:5px;padding:6px 9px;text-decoration:none;font-size:12px;cursor:pointer}.mini.danger{color:var(--red)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;padding:22px}.form-grid .full{grid-column:1/-1}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.empty{padding:45px;text-align:center;color:var(--muted)}.mobile-menu{display:none}@media(max-width:850px){.admin-layout{display:block}.sidebar{height:auto;position:relative}.sidebar nav{grid-template-columns:1fr 1fr}.sidebar .logout{position:static;display:block;margin-top:20px}.admin-header{padding:0 18px}.content{padding:20px 15px}.stats{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}}@media(max-width:500px){.stats{grid-template-columns:1fr}.sidebar nav{grid-template-columns:1fr}.page-title{align-items:flex-start;flex-direction:column}}