@import url("https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap");:root{--bg:#f6f8f8;--surface:#fff;--primary:#395db8;--accent:#2b80ff;--text:#140202;--text-muted:#8c8f90;--border:rgba(20,2,2,.15);--border-focus:#2b80ff;--green:#00ad6f;--red:#f53669;--sidebar-w:220px;--radius:8px;--shadow:0 1px 4px rgba(0,0,0,.06),0 2px 16px rgba(0,0,0,.04)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Open Sans,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.layout{display:flex;min-height:100vh}.main{flex:1 1;margin-left:var(--sidebar-w);padding:32px 40px;max-width:calc(100% - var(--sidebar-w))}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:40}.sidebar-logo{padding:24px 20px 20px;border-bottom:1px solid var(--border)}.sidebar-logo span{display:block;font-size:22px;font-weight:300;letter-spacing:.06em;color:var(--text)}.sidebar-logo small{display:block;font-size:11px;color:var(--text-muted);margin-top:2px;font-weight:500;letter-spacing:.04em}.sidebar-nav{flex:1 1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.sidebar-footer{padding:16px 8px 20px;border-top:1px solid var(--border)}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);font-size:14px;font-weight:500;color:var(--text-muted);background:none;border:none;cursor:pointer;width:100%;text-align:left;transition:background .15s,color .15s;font-family:inherit}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:rgba(43,128,255,.08);color:var(--accent);font-weight:600}.user-info{gap:10px;padding:10px 12px;margin-bottom:4px}.avatar,.user-info{display:flex;align-items:center}.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:700;justify-content:center;flex-shrink:0}.user-details{min-width:0}.user-name{font-size:13px;font-weight:600;color:var(--text)}.user-email,.user-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:11px;color:var(--text-muted)}.page-header{margin-bottom:28px}.page-header h1{font-size:22px;font-weight:700;color:var(--text);margin-bottom:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:0;margin-bottom:20px;overflow:hidden;box-shadow:var(--shadow)}.card-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);padding:16px 20px 14px;border-bottom:1px solid var(--border)}.stats{display:flex;gap:16px;margin-bottom:24px}.stat{flex:1 1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}.stat-value{font-size:26px;font-weight:700;color:var(--primary);line-height:1}.stat-label{font-size:12px;color:var(--text-muted);margin-top:4px;font-weight:500}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);padding:10px 20px;background:var(--bg)}.table td,.table th{border-bottom:1px solid var(--border)}.table td{padding:13px 20px;color:var(--text);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#f9fbff}.badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:12px;font-weight:600;white-space:nowrap}.badge-gray{background:#f1f1f1;color:var(--text-muted)}.badge-blue{background:rgba(43,128,255,.1);color:var(--accent)}.badge-amber{background:rgba(245,158,11,.1);color:#d97706}.badge-green{background:rgba(0,173,111,.12);color:var(--green)}.badge-red{background:rgba(245,54,105,.1);color:var(--red)}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius);font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s,opacity .15s;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--primary);border-color:var(--primary)}.btn-ghost{background:transparent;color:var(--text-muted);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text);border-color:rgba(20,2,2,.3)}.btn-sm{padding:5px 12px;font-size:13px}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--border);padding:0 4px}.tab{padding:9px 16px;font-size:13px;font-weight:600;font-family:inherit;color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;margin-bottom:-1px;transition:color .15s,border-color .15s}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab:hover:not(.active){color:var(--text)}.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;max-width:440px;margin:80px auto 0;box-shadow:var(--shadow)}.form-logo{font-family:Open Sans,sans-serif;font-size:26px;font-weight:300;letter-spacing:.06em;color:var(--text);margin-bottom:6px}.form-tagline{font-size:13px;color:var(--text-muted);margin-bottom:32px}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:13px;font-weight:600;color:var(--text)}.form-input{padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text);font-family:inherit;transition:border-color .15s,box-shadow .15s;outline:none;width:100%}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(43,128,255,.12)}.form-input::placeholder{color:var(--text-muted)}.form-submit{width:100%;margin-top:8px}.form-error{background:rgba(245,54,105,.08);border:1px solid rgba(245,54,105,.25);color:var(--red);border-radius:var(--radius)}.form-error,.form-success{padding:12px 16px;font-size:13px;margin-top:12px}.form-success{background:rgba(0,173,111,.08);border:1px solid rgba(0,173,111,.25);color:var(--green);border-radius:var(--radius)}.modal-overlay{position:fixed;inset:0;background:rgba(12,39,71,.5);display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--surface);border-radius:12px;padding:32px;max-width:420px;width:90%;box-shadow:0 20px 60px rgba(0,0,0,.2)}.modal h2{font-size:18px;font-weight:700;margin-bottom:10px}.modal p{color:var(--text-muted);font-size:14px;margin-bottom:24px;line-height:1.6}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.empty{text-align:center;padding:48px 24px;color:var(--text-muted);font-size:14px}.empty-icon{font-size:32px;margin-bottom:12px;opacity:.5}.loading{padding:40px;text-align:center;color:var(--text-muted);font-size:14px}