*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif}
:root{--bg:#0f1216;--fg:#e8eef7;--muted:#94a3b8;--card:#161b22;--accent:#3b82f6;--accent2:#f59e0b;--danger:#ef4444}
.theme-dark{background:var(--bg);color:var(--fg)}
.container{max-width:1100px;margin:24px auto;padding:0 16px}
.container.wide{max-width:1200px}
.container.narrow{max-width:420px}
.topbar{background:#0b0e12;border-bottom:1px solid #1f2937}
.topbar .wrap{max-width:1200px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between}
.card{background:var(--card);border:1px solid #233042;border-radius:14px;padding:16px;margin:16px 0;box-shadow:0 6px 20px rgba(0,0,0,.25)}
h1,h2{margin:8px 0 16px}
label{display:block;margin:12px 0 6px}
input,textarea{width:100%;background:#0f141b;border:1px solid #2a3646;color:var(--fg);padding:10px 12px;border-radius:10px;outline:none}
input:focus,textarea:focus{border-color:var(--accent)}
.btn{display:inline-block;border:none;background:#1f2a44;color:var(--fg);padding:10px 14px;border-radius:10px;cursor:pointer;text-decoration:none}
.btn.primary{background:linear-gradient(90deg,var(--accent),#2563eb)}
.btn.outline{background:transparent;border:1px solid #2b3b52}
.btn.small{padding:6px 10px;font-size:.9rem}
.btn.danger{background:linear-gradient(90deg,var(--danger),#b91c1c)}
.link{color:var(--accent);text-decoration:none}
.link:hover{text-decoration:underline}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-2.vcenter{align-items:center}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.actions{margin-top:12px;display:flex;gap:12px;flex-wrap:wrap}
.alert{padding:10px 12px;border-radius:10px;margin:8px 0;background:#122;border:1px solid #244}
.alert-error{background:#2a1416;border-color:#4b1f24}
.alert.success{background:#142a1a;border-color:#1e4628}
.alert.hidden{display:none}
.muted{color:var(--muted);font-size:.95rem}
.center{text-align:center}
.right{text-align:right}
.footer{border-top:1px solid #1f2937;margin-top:24px}
.footer .wrap{max-width:1200px;margin:0 auto;padding:16px;color:var(--muted);text-align:center}
.progress{width:100%;height:10px;background:#0e1622;border:1px solid #1e293b;border-radius:999px;margin-top:8px;overflow:hidden}
.progress .bar{height:100%;background:linear-gradient(90deg,var(--accent2),var(--accent));transition:width .2s}
.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.thumbs img{width:92px;height:92px;object-fit:cover;border-radius:10px;border:1px solid #2a3646}
.card-app{display:flex;flex-direction:column;gap:10px}
.carousel{position:relative;border-radius:12px;overflow:hidden;border:1px solid #2a3646}
.carousel img{width:100%;display:block;height:180px;object-fit:cover}
.carousel .nav{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between}
.carousel button{background:rgba(0,0,0,.35);border:none;color:#fff;padding:6px 10px;border-radius:8px;cursor:pointer;margin:8px}
.footer-info{font-size:.92rem;color:var(--muted);display:grid;gap:6px}
@media (max-width:720px){.grid-2{grid-template-columns:1fr}}