*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #0a0e14;--color-surface: #141b22;--color-border: #1e2a36;--color-text: #c9d1d9;--color-text-muted: #8b949e;--color-accent: #58a6ff;--color-accent-hover: #79c0ff;--color-success: #3fb950;--color-warning: #d29922;--color-danger: #f85149;--radius: 8px;--shadow: 0 2px 8px rgba(0,0,0,.4)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}button{cursor:pointer;border:none;border-radius:var(--radius);padding:10px 20px;font-size:14px;font-weight:600;transition:background .2s,opacity .2s}button:disabled{opacity:.5;cursor:not-allowed}.container{max-width:1100px;margin:0 auto;padding:0 20px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase}.badge-online{background:var(--color-success);color:#000}.badge-offline{background:var(--color-text-muted);color:#000}.badge-admin{background:var(--color-warning);color:#000}.spinner{width:24px;height:24px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .6s linear infinite;margin:20px auto}@keyframes spin{to{transform:rotate(360deg)}}.error-box{background:#f851491a;border:1px solid var(--color-danger);color:var(--color-danger);padding:12px;border-radius:var(--radius);margin:10px 0}