:root{--bg:#f5f7fb;--surface:#fff;--text:#172033;--muted:#677188;--primary:#3157ff;--line:#e5eaf4;--danger:#dc2626;--ok:#0f9f6e;--radius:18px;--shadow:0 16px 40px rgba(23,32,51,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.admin-body{display:grid;grid-template-columns:270px 1fr;min-height:100vh}.admin-sidebar{background:#10192d;color:#dce6ff;padding:24px;position:sticky;top:0;height:100vh;overflow:auto}.admin-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.admin-brand span,.login-logo{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#3157ff,#00c2a8);display:grid;place-items:center;color:#fff;font-weight:900}.admin-sidebar nav{display:grid;gap:7px}.admin-sidebar nav a{padding:12px 14px;border-radius:14px;color:#dce6ff}.admin-sidebar nav a:hover{background:rgba(255,255,255,.1)}.admin-main{padding:28px;min-width:0}.admin-topbar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:22px;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow)}.admin-topbar h1{margin:0;font-size:28px}.admin-topbar p{margin:4px 0 0;color:var(--muted)}.view-site,.btn-admin{background:var(--primary);color:#fff;border:0;border-radius:14px;padding:12px 18px;font-weight:800;cursor:pointer}.btn-admin.small{padding:10px 14px}.admin-link{color:var(--primary);font-weight:800}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.stat-card span{font-size:30px}.stat-card strong{display:block;font-size:34px;margin-top:12px}.stat-card em{font-style:normal;color:var(--muted)}.admin-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:22px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.panel-head h2{margin:0}.quick-actions{display:flex;flex-wrap:wrap;gap:12px}.quick-actions a{background:#eef2ff;color:var(--primary);padding:12px 14px;border-radius:14px;font-weight:800}.admin-form{display:grid;gap:16px}.admin-form label{display:grid;gap:8px;font-weight:800}.admin-form input,.admin-form textarea{border:1px solid var(--line);border-radius:14px;padding:13px;font:inherit}.admin-form textarea{resize:vertical}.check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:10px}.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.admin-table th{color:var(--muted);font-size:13px}.actions{display:flex;gap:8px;align-items:center}.actions a,.actions button,.inline-actions button{border:0;background:#eef2ff;color:var(--primary);border-radius:10px;padding:8px 10px;font-weight:800;cursor:pointer}.actions button,.inline-actions button:last-child{color:var(--danger)}.thumb-preview{width:160px;border-radius:12px;border:1px solid var(--line)}.flash{border-radius:14px;padding:13px 16px;margin-bottom:18px;background:#eafaf4;color:#06724f;font-weight:800}.flash.error{background:#fff1f2;color:#be123c}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#dfe8ff,#f5f7fb)}.login-box{width:min(420px,92%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow);display:grid;gap:14px}.login-box h1{margin:0}.login-box p,.login-box small{color:var(--muted)}.login-box label{display:grid;gap:8px;font-weight:800}.login-box input{border:1px solid var(--line);border-radius:14px;padding:13px;font:inherit}.message-list{display:grid;gap:14px}.message-card{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fff}.message-card.new{border-color:#3157ff;background:#f8faff}.message-head{display:flex;justify-content:space-between;gap:16px}.message-head span{display:block;color:var(--muted);font-size:13px}.inline-actions{display:flex;gap:8px}.empty-box{padding:18px;border:1px dashed var(--line);border-radius:16px;color:var(--muted)}@media(max-width:980px){.admin-body{grid-template-columns:1fr}.admin-sidebar{position:relative;height:auto}.dashboard-grid{grid-template-columns:repeat(2,1fr)}.admin-topbar,.panel-head,.message-head{flex-direction:column;align-items:flex-start}.actions{flex-direction:column;align-items:flex-start}}@media(max-width:600px){.dashboard-grid{grid-template-columns:1fr}}