:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #22263280;--bg-card-hover: #2a2e3a;--border: #2e3345;--text-primary: #e8eaed;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .25);--success: #22c55e;--success-bg: rgba(34, 197, 94, .12);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .12);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .12);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .12);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius: 10px;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}.app-container{max-width:960px;margin:0 auto;padding:2rem 1.5rem}.app-header{text-align:center;margin-bottom:2.5rem}.app-header h1{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.tab-bar{display:flex;gap:.25rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:.3rem;margin-bottom:2rem;overflow-x:auto}.tab-bar button{flex:1;padding:.6rem 1rem;border:none;border-radius:8px;background:transparent;color:var(--text-secondary);font-family:var(--font);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--transition);white-space:nowrap}.tab-bar button:hover{color:var(--text-primary);background:var(--bg-card-hover)}.tab-bar button.active{background:var(--accent);color:#fff;box-shadow:0 0 12px var(--accent-glow)}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem;transition:border-color var(--transition)}.card:hover{border-color:var(--accent)}.card h2{font-size:1.1rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.card h3{font-size:.95rem;font-weight:600;margin-bottom:.75rem;color:var(--text-secondary)}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;margin-bottom:1rem}.form-group{display:flex;flex-direction:column;gap:.3rem}.form-group label{font-size:.75rem;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}input,select{padding:.6rem .75rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-family:var(--font);font-size:.875rem;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1.25rem;border:none;border-radius:8px;font-family:var(--font);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 0 16px var(--accent-glow);transform:translateY(-1px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9;transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9;transform:translateY(-1px)}.btn-sm{padding:.35rem .75rem;font-size:.78rem}.table-wrap{overflow-x:auto;margin-top:1rem}table{width:100%;border-collapse:collapse;font-size:.85rem}thead th{text-align:left;padding:.6rem .75rem;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border)}tbody td{padding:.6rem .75rem;border-bottom:1px solid var(--border);color:var(--text-secondary)}tbody tr{transition:background var(--transition)}tbody tr:hover{background:var(--bg-card-hover)}.badge{display:inline-block;padding:.2rem .6rem;border-radius:20px;font-size:.72rem;font-weight:600;text-transform:capitalize}.badge-present{background:var(--success-bg);color:var(--success)}.badge-absent{background:var(--danger-bg);color:var(--danger)}.badge-pending{background:var(--warning-bg);color:var(--warning)}.badge-approved{background:var(--success-bg);color:var(--success)}.badge-rejected{background:var(--danger-bg);color:var(--danger)}.payroll-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin-top:1rem}.payroll-stat{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;text-align:center;transition:border-color var(--transition),transform var(--transition)}.payroll-stat:hover{border-color:var(--accent);transform:translateY(-2px)}.payroll-stat .label{font-size:.72rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.3rem}.payroll-stat .value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.payroll-stat .value.salary{background:linear-gradient(135deg,var(--success),#4ade80);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.alert{padding:.75rem 1rem;border-radius:8px;font-size:.85rem;margin-bottom:1rem}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.25)}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.25)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mb-1{margin-bottom:.5rem}.flex-row{display:flex;gap:.5rem;align-items:center}.text-center{text-align:center}@media (max-width: 640px){.form-grid{grid-template-columns:1fr}.payroll-grid{grid-template-columns:1fr 1fr}.tab-bar{flex-wrap:nowrap}}