:root{--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#3b82f6;--accent:#0ea5e9;--bg:#f8fafc;--surface:#fff;--border:#e2e8f0;--text:#64748b;--text-h:#0f172a;--text-muted:#94a3b8;--success:#16a34a;--success-bg:#16a34a1a;--warning:#f59e0b;--warning-bg:#f59e0b1a;--danger:#dc2626;--danger-bg:#dc26261a;--info:#0ea5e9;--info-bg:#0ea5e91a;--shadow-sm:0 1px 2px #0000000d;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 20px 50px -12px #00000026;--sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "Cascadia Code", Consolas, monospace;--radius:8px;--radius-lg:12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.5}#root{min-height:100vh}.layout{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);z-index:10;flex-direction:column;width:240px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{color:var(--text-h);align-items:center;gap:10px;padding:20px;font-size:18px;font-weight:700;display:flex}.sidebar-brand svg{width:28px;height:28px;color:var(--primary)}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:8px 12px;display:flex}.nav-item{border-radius:var(--radius);color:var(--text);align-items:center;gap:10px;padding:10px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.nav-item:hover{background:var(--bg);color:var(--text-h)}.nav-item.active{background:var(--primary);color:#fff}.nav-item svg{flex-shrink:0;width:20px;height:20px}.sidebar-footer{border-top:1px solid 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32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header h1{color:var(--text-h);margin:0;font-size:24px;font-weight:700}.btn{border-radius:var(--radius);cursor:pointer;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger-bg);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:5px 10px;font-size:13px}.table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th{text-align:left;color:var(--text);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);background:var(--bg);padding:12px 16px;font-size:12px;font-weight:600}.data-table 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.1s}.login-btn:hover:not(:disabled){background:var(--primary-hover)}.login-btn:active:not(:disabled){transform:scale(.985)}.login-btn:disabled{opacity:.6;cursor:not-allowed}.login-error{color:var(--danger);background:var(--danger-bg);border-radius:var(--radius);text-align:center;border:1px solid #dc262633;padding:10px 14px;font-size:13px}.home-wrapper{flex-direction:column;min-height:100vh;display:flex}.home-topbar{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:16px 32px;display:flex}.topbar-brand{align-items:center;gap:12px;display:flex}.topbar-logo{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);border-radius:var(--radius);justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.topbar-logo svg{color:#fff;width:18px;height:18px}.topbar-brand span{color:var(--text-h);letter-spacing:-.3px;font-size:16px;font-weight:700}.topbar-right{align-items:center;gap:16px;display:flex}.topbar-user{align-items:center;gap:10px;display:flex}.user-avatar{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;letter-spacing:.5px;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:700;display:flex}.user-info{flex-direction:column;display:flex}.user-name{color:var(--text-h);font-size:13px;font-weight:600;line-height:1.2}.user-role{color:var(--text-muted);font-size:11px}.logout-btn{font-size:13px;font-weight:500;font-family:var(--sans);color:var(--danger);background:var(--danger-bg);border-radius:var(--radius);cursor:pointer;border:1px solid #dc262633;padding:8px 16px;transition:background .2s,border-color .2s}.logout-btn:hover{background:#dc262626;border-color:#dc262659}.home-content{flex:1;justify-content:center;align-items:center;padding:32px;display:flex}.welcome-card{text-align:center;max-width:480px}.welcome-icon{background:var(--info-bg);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:20px;display:inline-flex}.welcome-icon svg{width:28px;height:28px;color:var(--primary)}.welcome-card h2{color:var(--text-h);letter-spacing:-.3px;margin-bottom:8px;font-size:22px;font-weight:700}.welcome-card p{color:var(--text-muted);font-size:14px;line-height:1.6}