:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-tertiary: #252836;--bg-hover: #2e3245;--text-primary: #e4e6eb;--text-secondary: #8b8fa3;--text-muted: #5c6078;--accent: #5b8def;--accent-hover: #4a7de0;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warning: #3b82f6;--border: #2e3245;--radius: 8px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh}#app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.header h1{font-size:18px;font-weight:600;letter-spacing:-.02em}.header-actions{display:flex;align-items:center;gap:12px}.nav-tabs{display:flex;gap:2px;padding:0 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.nav-tab{padding:12px 20px;font-size:14px;font-weight:500;color:var(--text-secondary);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all .15s ease}.nav-tab:hover{color:var(--text-primary)}.nav-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.content{flex:1;padding:24px;max-width:1200px;width:100%;margin:0 auto}button{font-family:var(--font);cursor:pointer}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;transition:all .15s ease}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-ghost{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.table-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap}td{padding:12px 16px;font-size:14px;border-bottom:1px solid var(--border)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-tertiary)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px}.status-dot.online{background:var(--success);box-shadow:0 0 6px var(--success)}.status-dot.in-use{background:var(--warning);box-shadow:0 0 6px var(--warning)}.status-dot.offline{background:var(--text-muted)}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:40px;width:100%;max-width:400px}.login-card h2{font-size:24px;font-weight:600;margin-bottom:8px}.login-card p{color:var(--text-secondary);font-size:14px;margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-group input{width:100%;padding:10px 14px;font-size:14px;font-family:var(--font);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);outline:none;transition:border-color .15s ease}.form-group input:focus{border-color:var(--accent)}.login-btn{width:100%;padding:12px;margin-top:8px}.error-banner{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius);padding:10px 16px;color:var(--danger);font-size:13px;margin-bottom:16px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header h2{font-size:16px;font-weight:600}.proxy-address{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;padding:4px 8px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:4px;cursor:pointer;color:var(--accent)}.proxy-address:hover{background:var(--bg-hover)}.proxy-address .copied{color:var(--success);font-family:var(--font);font-size:11px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state h3{font-size:16px;font-weight:500;margin-bottom:8px}.empty-state p{font-size:14px;color:var(--text-muted)}.actions{display:flex;gap:6px;flex-wrap:wrap}.duration{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary)}@media(max-width:768px){.content{padding:16px}.header{padding:12px 16px}.nav-tabs{padding:0 16px;overflow-x:auto}.nav-tab{padding:10px 14px;font-size:13px}.login-card{margin:16px;padding:24px}}