:root{--bg-color:#0f172a;--surface-color:#1e293b;--surface-hover:#334155;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-color:#3b82f6;--accent-hover:#2563eb;--danger-color:#ef4444;--danger-hover:#dc2626;--border-color:#334155;--focus-ring:#3b82f680;--border-radius-lg:12px;--border-radius-md:8px;--border-radius-sm:4px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6}.app-container{min-height:100vh;display:flex}.sidebar{background-color:var(--surface-color);border-right:1px solid var(--border-color);flex-direction:column;width:260px;padding:1.5rem;display:flex}.sidebar-title{color:var(--text-primary);align-items:center;gap:.5rem;margin-bottom:2rem;font-size:1.5rem;font-weight:700;display:flex}.nav-link{color:var(--text-secondary);border-radius:var(--border-radius-md);align-items:center;gap:.75rem;margin-bottom:.5rem;padding:.75rem 1rem;font-weight:500;text-decoration:none;transition:all .2s ease-in-out;display:flex}.nav-link:hover,.nav-link.active{background-color:var(--surface-hover);color:var(--text-primary)}.main-content{flex:1;padding:2rem 3rem;overflow-y:auto}.login-container{background:radial-gradient(circle at center, var(--surface-color) 0%, var(--bg-color) 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background-color:var(--surface-color);border-radius:var(--border-radius-lg);text-align:center;border:1px solid var(--border-color);width:100%;max-width:400px;padding:3rem;box-shadow:0 10px 25px #00000080}.login-card h1{background:linear-gradient(135deg,#60a5fa,#3b82f6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2rem}.login-card p{color:var(--text-secondary);margin-bottom:2rem}.btn{border-radius:var(--border-radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn:focus{box-shadow:0 0 0 3px var(--focus-ring);outline:none}.btn-primary{background-color:var(--accent-color);color:#fff}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{background-color:var(--surface-hover);color:var(--text-primary)}.btn-secondary:hover{background-color:#475569}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-sm{padding:.4rem .8rem;font-size:.85rem}.form-group{margin-bottom:1.5rem}.form-label{color:var(--text-primary);margin-bottom:.5rem;font-size:.95rem;font-weight:500;display:block}.form-control{border:1px solid var(--border-color);border-radius:var(--border-radius-md);width:100%;color:var(--text-primary);background-color:#0f172a66;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-control:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px var(--focus-ring);outline:none}.page-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;display:flex}.card{background-color:var(--surface-color);border-radius:var(--border-radius-md);border:1px solid var(--border-color);margin-bottom:1.5rem;padding:1.5rem;transition:transform .2s,box-shadow .2s}.card-hoverable:hover{border-color:#475569;transform:translateY(-2px);box-shadow:0 10px 20px #0000004d}.data-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.badge{color:#60a5fa;background-color:#3b82f633;border:1px solid #3b82f64d;border-radius:999px;padding:.25rem .75rem;font-size:.8rem;font-weight:600;display:inline-block}.spinner{border:3px solid #ffffff1a;border-top:3px solid var(--accent-color);border-radius:50%;width:24px;height:24px;margin:2rem auto;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.detail-header{margin-bottom:1.5rem}.detail-row{border-bottom:1px solid #ffffff0d;margin-bottom:1rem;padding-bottom:1rem;display:flex}.detail-label{width:150px;color:var(--text-secondary);font-weight:500}.detail-value{flex:1;font-weight:500}