body{background:#f5f7fb;font-family:Inter,system-ui,sans-serif}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:#070b1c;color:#fff;padding:24px;overflow:auto}.admin-sidebar a{display:block;color:#dbe3f0;text-decoration:none;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06)}.admin-brand{font-size:22px;line-height:1.05;margin-bottom:20px;color:#fff!important}.admin-main{margin-left:260px;padding:32px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric,.admin-panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:22px;box-shadow:0 15px 35px rgba(15,23,42,.06)}.metric span{display:block;color:#64748b}.metric b{font-size:32px}.admin-panel{margin-top:22px}.admin-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.admin-form textarea{grid-column:1/-1}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#3b147c,#070b1c)}.login-card{width:min(420px,92vw);background:#fff;border-radius:18px;padding:30px;display:grid;gap:14px}@media(max-width:900px){.admin-sidebar{position:static;width:auto}.admin-main{margin-left:0}.metric-grid,.admin-form{grid-template-columns:1fr}}