*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #ffffff;--bg-secondary: #f7f9fc;--bg-tertiary: #f0f4f8;--text-primary: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--accent: #0ea5e9;--accent-hover: #0284c7;--accent-light: #e0f2fe;--accent-dark: #0369a1;--border: #e5e7eb;--border-light: #f3f4f6;--success: #22c55e;--success-light: #dcfce7;--error: #ef4444;--error-light: #fef2f2;--warning: #f59e0b;--warning-light: #fefce8;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);--radius: 8px;--radius-lg: 12px}html{font-size:14px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-primary);background:var(--bg-secondary);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.app-layout{display:flex;min-height:100vh}.app-sidebar{width:240px;background:var(--bg);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;position:fixed;top:0;bottom:0}.app-main{margin-left:240px;flex:1;padding:32px;min-height:100vh}.sidebar-logo{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:32px;padding:0 8px;display:flex;align-items:center;gap:8px}.sidebar-logo-icon{width:28px;height:28px;background:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1}.sidebar-link{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:6px;font-size:13px;font-weight:500;color:var(--text-secondary);transition:all .15s;text-decoration:none}.sidebar-link:hover{background:var(--bg-secondary);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-light);color:var(--accent-dark);font-weight:600}.sidebar-section{font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em;padding:16px 12px 6px}.sidebar-footer{padding:16px 8px 0;border-top:1px solid var(--border);margin-top:auto}.sidebar-footer-email{font-size:12px;color:var(--text-secondary);margin-bottom:8px;word-break:break-all}.page-header{margin-bottom:24px}.page-title{font-size:20px;font-weight:700;color:var(--text-primary)}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:4px}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-value{font-size:28px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.stat-label{font-size:12px;color:var(--text-secondary);margin-top:4px}.stat-badge{display:inline-flex;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600}.stat-badge-success{background:var(--success-light);color:#166534}.stat-badge-warning{background:var(--warning-light);color:#92400e}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 12px;font-weight:600;color:var(--text-secondary);font-size:11px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid var(--border-light)}tr:hover td{background:var(--bg-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-family:inherit;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-secondary)}.btn-danger{background:var(--error);color:#fff}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:10px 20px;font-size:14px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.form-input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-family:inherit;font-size:13px;background:var(--bg);color:var(--text-primary);transition:border .15s}.form-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.form-hint{font-size:12px;color:var(--text-secondary);margin-top:4px}.form-error{font-size:12px;color:var(--error);margin-top:4px}.code-block{background:#1e293b;color:#e2e8f0;padding:16px;border-radius:var(--radius);font-family:JetBrains Mono,Fira Code,monospace;font-size:12px;line-height:1.7;overflow-x:auto}.code-inline{background:var(--bg-tertiary);padding:2px 6px;border-radius:4px;font-family:monospace;font-size:12px}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-secondary)}.auth-card{width:400px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg)}.auth-logo{text-align:center;margin-bottom:24px;font-size:20px;font-weight:700}.auth-title{font-size:18px;font-weight:700;text-align:center;margin-bottom:4px}.auth-subtitle{font-size:13px;color:var(--text-secondary);text-align:center;margin-bottom:24px}.auth-link{font-size:13px;color:var(--accent);cursor:pointer;text-align:center;margin-top:16px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.pricing-card{padding:24px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg)}.pricing-card.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.pricing-name{font-size:16px;font-weight:700}.pricing-price{font-size:32px;font-weight:700;margin:8px 0}.pricing-price span{font-size:14px;font-weight:500;color:var(--text-secondary)}.pricing-features{list-style:none;margin:16px 0}.pricing-features li{padding:6px 0;font-size:13px;color:var(--text-secondary)}.pricing-features li:before{content:"✓";color:var(--success);margin-right:8px;font-weight:700}.toast{position:fixed;top:16px;right:16px;padding:12px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;z-index:9999;animation:slideIn .2s ease}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--error);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media(max-width:768px){.app-sidebar{display:none}.app-main{margin-left:0;padding:16px}.pricing-grid{grid-template-columns:1fr}}