:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #eff6ff;--color-danger: #dc2626;--color-danger-light: #fef2f2;--color-success: #16a34a;--color-success-light: #f0fdf4;--color-warning: #d97706;--color-warning-light: #fffbeb;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #0f172a;--color-text-muted: #64748b;--color-sidebar: #1e293b;--color-sidebar-text: #cbd5e1;--color-sidebar-active: #2563eb;--radius: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .06);--sidebar-width: 260px;--topbar-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.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:background .15s,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg)}.btn-ghost{background:transparent;color:var(--color-text-muted);padding:6px 10px}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn-sm{padding:5px 10px;font-size:13px}.form-group{display:flex;flex-direction:column;gap:6px}label{font-size:13px;font-weight:500;color:var(--color-text)}.required:after{content:" *";color:var(--color-danger)}input,select,textarea{width:100%;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:14px;color:var(--color-text);background:var(--color-surface);outline:none;transition:border-color .15s,box-shadow .15s}input[type=checkbox],input[type=radio]{width:auto;padding:0}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}input.ng-invalid.ng-touched,select.ng-invalid.ng-touched,textarea.ng-invalid.ng-touched{border-color:var(--color-danger)}.field-error{font-size:12px;color:var(--color-danger)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--color-border)}th{font-size:12px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;background:var(--color-bg)}td{font-size:14px;color:var(--color-text)}tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--color-bg)}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;border:1px solid transparent}.alert-error{background:var(--color-danger-light);color:var(--color-danger);border-color:#fecaca}.alert-success{background:var(--color-success-light);color:var(--color-success);border-color:#bbf7d0}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700;color:var(--color-text)}.page-subtitle{font-size:14px;color:var(--color-text-muted);margin-top:2px}.actions{display:flex;gap:4px}.empty-state{text-align:center;padding:48px 24px;color:var(--color-text-muted)}.empty-state p{margin-top:8px;font-size:14px}