*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-primary-light:#eff6ff;--color-secondary:#1e3a8a;--color-success:#16a34a;--color-danger:#dc2626;--color-warning:#d97706;--color-gray-50:#f9fafb;--color-gray-100:#f3f4f6;--color-gray-200:#e5e7eb;--color-gray-300:#d1d5db;--color-gray-400:#9ca3af;--color-gray-500:#6b7280;--color-gray-600:#4b5563;--color-gray-700:#374151;--color-gray-800:#1f2937;--color-gray-900:#111827;--color-white:#fff;--sidebar-width:260px;--header-height:64px;--border-radius:8px;--border-radius-lg:12px;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-lg:0 10px 15px #0000001a, 0 4px 6px #0000000d;color:var(--color-gray-800);background-color:var(--color-gray-50);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}body{min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:inherit;background:0 0;border:none}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-gray-100)}::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400)}.nav-item:hover{background:#ffffff14!important}.table-row-hover:hover{background:var(--color-gray-50)!important}.card-hover{transition:box-shadow .2s,transform .2s}.card-hover:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.stat-card{transition:box-shadow .2s,transform .2s}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}input:focus,select:focus,textarea:focus{outline:none;box-shadow:0 0 0 3px #2563eb1a;border-color:var(--color-primary)!important}button{transition:background .15s,opacity .15s,transform .1s}button:active:not(:disabled){transform:scale(.98)}