:root{--bg: #0f1117;--bg-card: #1a1d27;--bg-input: #242736;--bg-hover: #2a2d3e;--border: #2e3247;--text: #e4e4e7;--text-muted: #8b8fa3;--accent: #6366f1;--accent-hover: #818cf8;--success: #22c55e;--error: #ef4444;--warning: #f59e0b;--radius: 8px;--sidebar-width: 240px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-muted)}.app{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh}.sidebar-header{padding:20px;border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:10px}.logo-icon{font-size:24px}.logo-text{font-size:18px;font-weight:700;letter-spacing:-.02em}.nav-links{flex:1;padding:12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius);color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:500;transition:all .15s}.nav-link:hover{background:var(--bg-hover);color:var(--text)}.nav-link.active{background:var(--accent);color:#fff}.nav-icon{font-size:16px;width:20px;text-align:center}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.content{flex:1;margin-left:var(--sidebar-width);padding:32px;max-width:1000px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.page-title{font-size:24px;font-weight:700;letter-spacing:-.02em}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-title{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-value{font-size:32px;font-weight:700;letter-spacing:-.03em}.stat-label{font-size:13px;color:var(--text-muted);margin-top:4px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s;font-family:inherit}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:transparent;color:var(--error);border:1px solid var(--error)}.btn-danger:hover{background:var(--error);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-google{background:#4285f4;color:#fff}.btn-google:hover{background:#3367d6}.btn-microsoft{background:#00a4ef;color:#fff}.btn-microsoft:hover{background:#0078d4}.btn-sm{padding:5px 10px;font-size:13px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s}.form-input:focus{outline:none;border-color:var(--accent)}.form-input::placeholder{color:var(--text-muted)}select.form-input{cursor:pointer}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px}.table th{color:var(--text-muted);font-weight:500;font-size:13px}.table tr:hover td{background:var(--bg-hover)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-success{background:#22c55e26;color:var(--success)}.badge-error{background:#ef444426;color:var(--error)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-muted{background:#8b8fa326;color:var(--text-muted)}.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:20px}.preset-card{padding:16px;background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:center;transition:all .15s}.preset-card:hover{border-color:var(--accent)}.preset-card.selected{border-color:var(--accent);background:#6366f11a}.preset-name{font-weight:600;font-size:14px}.wizard{max-width:560px;width:100%;margin:60px auto}.wizard-header{text-align:center;margin-bottom:40px}.wizard-title{font-size:28px;font-weight:700;letter-spacing:-.03em;margin-bottom:8px}.wizard-subtitle{color:var(--text-muted);font-size:15px}.wizard-steps{display:flex;justify-content:center;gap:8px;margin-bottom:32px}.wizard-step{width:40px;height:4px;border-radius:2px;background:var(--border)}.wizard-step.active{background:var(--accent)}.wizard-step.done{background:var(--success)}.wizard-footer{display:flex;justify-content:space-between;margin-top:28px}.dns-result{display:flex;align-items:center;gap:10px;padding:12px;border-radius:var(--radius);margin-bottom:8px;background:var(--bg-input)}.dns-ok{color:var(--success)}.dns-missing{color:var(--warning)}.dns-suggestion{margin-top:6px;padding:8px 12px;background:var(--bg);border-radius:var(--radius);font-family:monospace;font-size:13px;word-break:break-all}.info-box{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:16px;font-family:monospace;font-size:14px;line-height:1.8}.info-box .label{color:var(--text-muted)}.info-box .value{color:var(--accent-hover);font-weight:600}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px}.empty-state-text{font-size:15px;margin-bottom:20px}.lang-switcher{display:flex;gap:4px;flex-wrap:wrap}.lang-btn{padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--text-muted);transition:all .15s}.lang-btn:hover{border-color:var(--accent);color:var(--text)}.lang-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.alert-success{background:#22c55e26;border:1px solid rgba(34,197,94,.3);color:var(--success)}.alert-error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:var(--error)}.alert-warning{background:#fff;border:1px solid rgba(245,158,11,.4);color:#92400e}.alert-warning a{color:#d97706}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100%;padding:20px}.auth-card{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.auth-title{font-size:22px;font-weight:700;letter-spacing:-.02em;margin-bottom:20px;text-align:center}.auth-links{margin-top:20px;text-align:center;font-size:14px}.auth-links a{color:var(--accent-hover);text-decoration:none}.auth-links a:hover{text-decoration:underline}@media(max-width:768px){.sidebar{width:60px}.logo-text,.nav-link span:not(.nav-icon){display:none}.content{margin-left:60px;padding:20px}.sidebar-footer{display:none}}