:root{--bg:#07111f;--panel:#0b1728;--panel2:#101f35;--card:#12243d;--line:#223a5e;--text:#eaf2ff;--muted:#8da4c4;--blue:#38bdf8;--cyan:#22d3ee;--green:#34d399;--red:#fb7185;--yellow:#fbbf24;--white:#fff;--shadow:0 20px 60px rgba(0,0,0,.32)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at top left,#12345a 0,#07111f 32%,#050914 100%);color:var(--text)}button,input,textarea,select{font:inherit}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(470px,100%);background:linear-gradient(180deg,rgba(18,36,61,.96),rgba(11,23,40,.96));border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--blue),#7c3aed);display:grid;place-items:center;font-weight:900;color:white;box-shadow:0 10px 30px rgba(56,189,248,.25)}.brand h1{font-size:28px;margin:0}.brand p{margin:4px 0 0;color:var(--muted)}label{display:block;margin:14px 0 8px;font-weight:800;color:#dceaff}.input,textarea,select{width:100%;border:1px solid var(--line);background:#081322;color:var(--text);border-radius:14px;padding:14px 16px;outline:none;transition:.2s}textarea{min-height:118px;resize:vertical}.input:focus,textarea:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.12)}.row{display:flex;gap:14px;align-items:center}.row>*{flex:1}.btn{border:0;border-radius:14px;padding:14px 18px;font-weight:900;cursor:pointer;transition:.2s;color:#06101f;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 10px 28px rgba(34,211,238,.18)}.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}.btn.secondary{background:#182a45;color:var(--text);border:1px solid var(--line);box-shadow:none}.btn.danger{background:linear-gradient(135deg,#fb7185,#ef4444);color:white}.btn.full{width:100%;margin-top:18px}.check{display:flex;align-items:center;gap:10px;margin-top:14px;color:var(--muted)}.error{color:#fecdd3;font-weight:800;margin-top:14px}.app{display:grid;grid-template-columns:300px 1fr;min-height:100vh}.sidebar{background:rgba(5,13,27,.82);border-right:1px solid var(--line);padding:24px;position:sticky;top:0;height:100vh}.side-logo{display:flex;align-items:center;gap:12px;margin-bottom:32px}.side-logo .logo{width:44px;height:44px}.side-logo b{font-size:20px}.menu{display:grid;gap:10px}.menu button{display:flex;align-items:center;gap:12px;width:100%;padding:15px;border-radius:16px;border:1px solid transparent;background:transparent;color:var(--muted);font-weight:900;text-align:left;cursor:pointer}.menu button.active,.menu button:hover{background:rgba(56,189,248,.1);border-color:rgba(56,189,248,.25);color:var(--text)}.logout{position:absolute;bottom:24px;left:24px;right:24px}.main{padding:26px 34px 60px;min-width:0}.topbar{height:64px;display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.user{display:flex;align-items:center;gap:12px;color:var(--muted)}.avatar{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#22d3ee,#6366f1);display:grid;place-items:center;color:white;font-weight:900}.title h2{font-size:34px;margin:0 0 6px}.title p{margin:0;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:22px 0}.stat{background:linear-gradient(180deg,rgba(18,36,61,.9),rgba(11,23,40,.9));border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 16px 40px rgba(0,0,0,.18)}.stat b{font-size:34px;display:block}.stat span{color:var(--muted);font-weight:700}.grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.card{background:linear-gradient(180deg,rgba(18,36,61,.92),rgba(11,23,40,.92));border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 16px 42px rgba(0,0,0,.18)}.card h3{margin:0 0 18px;font-size:24px}.hint{color:var(--muted);font-size:14px;line-height:1.55}.log{background:#050b16;border:1px solid #1e3352;border-radius:18px;padding:18px;white-space:pre-wrap;overflow:auto;max-height:520px;color:#d8e8ff;font-family:Consolas,monospace;font-size:14px;line-height:1.55}.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(52,211,153,.12);color:#bbf7d0;font-weight:900;border:1px solid rgba(52,211,153,.2)}.form-block{display:grid;gap:12px}.hidden{display:none!important}@media(max-width:1000px){.app{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.logout{position:static;margin-top:20px}.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}}@media(max-width:560px){.stats{grid-template-columns:1fr}.main{padding:18px}.row{display:block}.row>*{margin-bottom:10px}}
/* Dán thêm vào cuối public/style.css nếu không muốn dùng file riêng */
.pretty-log{font-family:Inter,Arial,sans-serif;white-space:normal;line-height:1.45;color:#dbeafe;padding:18px;}
.log-empty{color:#93a4bd;font-size:15px;}
.log-state{display:flex;align-items:center;gap:12px;color:#bae6fd;font-weight:700;}
.spinner{width:18px;height:18px;border:3px solid rgba(56,189,248,.25);border-top-color:#38bdf8;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.log-summary{display:flex;gap:14px;align-items:center;padding:16px;border-radius:16px;margin-bottom:16px;border:1px solid rgba(255,255,255,.08)}
.log-summary h4{margin:0 0 6px;font-size:20px;color:#fff}.log-summary p{margin:0;color:#b9c7da}.big-icon{font-size:32px}.ok-bg{background:rgba(16,185,129,.12)}.warn-bg{background:rgba(245,158,11,.12)}.fail-bg{background:rgba(239,68,68,.12)}
.green{color:#34d399}.red{color:#fb7185}.log-section{margin-top:14px}.log-section h5{margin:0 0 10px;font-size:16px;color:#fff}
.log-row{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:14px;margin:8px 0;border:1px solid rgba(255,255,255,.07);background:rgba(15,23,42,.65)}
.log-row b{color:#fff}.log-row small{display:block;margin-top:5px;color:#fecaca;word-break:break-word}.ok-row{border-left:4px solid #22c55e}.fail-row{border-left:4px solid #ef4444}
.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;font-weight:800}.badge.ok{background:#064e3b;color:#a7f3d0}.badge.fail{background:#7f1d1d;color:#fecaca}