*{box-sizing:border-box;margin:0;padding:0;font-family:system-ui,Arial,sans-serif;}
body{display:flex;height:100vh;background:#f8f9fb;color:#111;}
/* Sidebar */
.sidebar{width:220px;background:#fff;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;align-items:center;padding:20px;}
.logo{width:140px;margin-bottom:30px;}
.sidebar ul{list-style:none;width:100%;}
.sidebar li{padding:12px 18px;border-radius:10px;cursor:pointer;margin-bottom:6px;transition:background .15s;color:#374151;font-weight:500;}
.sidebar li:hover{background:#f3f4f6;}
.sidebar li.active{background:#e0e7ff;color:#1e3a8a;font-weight:600;}
/* Content */
.content{flex:1;overflow-y:auto;padding:24px;}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;}
.search-wrapper input{padding:8px 12px;border:1px solid #d1d5db;border-radius:8px;min-width:260px;}
.signout-btn{background:#ef4444;color:#fff;border:none;border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:600;}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px;margin-bottom:24px;}
.card h2{margin-bottom:16px;font-size:22px;font-weight:600;}
.actions button{padding:10px 16px;margin-right:12px;border:none;border-radius:8px;background:#f3f4f6;cursor:pointer;font-weight:500;}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:16px;}
.stat{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:14px;text-align:center;}
.stat span{font-size:28px;font-weight:700;display:block;margin-bottom:6px;}
/* Login page */
.login-body{display:flex;justify-content:center;align-items:center;height:100vh;background:#f3f4f6;}
.login-card{background:#fff;padding:40px;border-radius:16px;box-shadow:0 4px 12px rgba(0,0,0,0.08);text-align:center;width:320px;}
.login-logo{width:160px;margin-bottom:20px;}
.login-card h2{margin-bottom:20px;}
.login-card input{width:100%;padding:12px;margin-bottom:14px;border:1px solid #d1d5db;border-radius:8px;}
.login-card button{width:100%;padding:12px;background:#6a5bff;border:none;color:#fff;border-radius:8px;font-weight:600;cursor:pointer;}
.msg{margin-top:10px;color:#dc2626;font-size:14px;}