:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: rgba(30, 41, 59, .7);--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #3b82f6;--accent-hover: #2563eb;--accent-glow: rgba(59, 130, 246, .5);--border-color: #334155;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--font-family: "Inter", system-ui, -apple-system, sans-serif}body{margin:0;padding:0;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.container{max-width:1400px;margin:0 auto;padding:2rem}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:8px;border:none;background-color:var(--accent-color);color:#fff;font-weight:600;cursor:pointer;transition:all .2s;font-size:.9rem}.btn:hover{background-color:var(--accent-hover);box-shadow:0 0 15px var(--accent-glow)}.btn-secondary{background-color:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--border-color);box-shadow:none}input[type=text],input[type=password],input[type=date]{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);padding:.5rem 1rem;border-radius:6px;outline:none;font-size:1rem}input:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px var(--accent-glow)}.data-table{width:100%;border-collapse:separate;border-spacing:0;margin-top:1rem}.data-table th,.data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-color)}.data-table th{background-color:var(--bg-secondary);color:var(--text-secondary);font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none;position:sticky;top:0;z-index:20}.data-table tbody tr:first-child{position:sticky;top:42px;z-index:10}.data-table tbody tr:first-child td{background-color:#2e3b4e;z-index:10}.data-table th:hover{color:var(--text-primary)}.data-table tr:hover td{background-color:#ffffff0d!important}.data-table tbody tr:nth-child(2n){background-color:#ffffff05}.row-group-header{background-color:#3b82f60d;font-weight:700}.row-detail{background-color:#0003}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .3s ease-out forwards}.modal-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease-out}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;max-width:90vw;max-height:90vh;overflow:auto;box-shadow:0 20px 25px -5px #0000004d}.calendar-modal{width:800px;padding:2rem}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h3{margin:0;color:var(--text-primary);font-size:1.5rem}.close-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:6px;transition:all .2s}.close-btn:hover{background:var(--bg-primary);color:var(--text-primary)}.calendar-container{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:1.5rem}.calendar-month h4{margin:0 0 1rem;color:var(--text-primary);font-size:1.1rem;text-align:center}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:6px;cursor:pointer;transition:all .2s;font-size:.9rem}.calendar-day.header{color:var(--text-secondary);font-weight:600;cursor:default;font-size:.8rem}.calendar-day.empty{cursor:default}.calendar-day:not(.header):not(.empty):hover{background:var(--bg-primary)}.calendar-day.today{border:2px solid var(--accent-color)}.calendar-day.start,.calendar-day.end{background:var(--accent-color);color:#fff;font-weight:700}.calendar-day.in-range{background:#3b82f633}.modal-footer{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid var(--border-color)}.selected-range{color:var(--text-primary);font-size:.9rem}.modal-actions{display:flex;gap:.5rem}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:disabled:hover{background-color:var(--accent-color);box-shadow:none}.control-group{position:relative;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;padding:.3rem .8rem .2rem;display:flex;flex-direction:column}.control-label{font-size:.65rem;color:var(--accent-color);font-weight:700;margin-bottom:2px}.control-select,.control-display{background:var(--bg-primary);border:none;color:var(--text-primary);font-size:.95rem;padding:.3rem 0;outline:none;width:100%;cursor:pointer}.control-select option{background:var(--bg-secondary);color:var(--text-primary);padding:8px}.btn-icon{background:none;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:.4rem;border-radius:4px;transition:all .2s}.btn-icon:hover{background:#ffffff0d;color:var(--text-primary)}.btn-small{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);padding:.3rem .6rem;border-radius:4px;font-size:.75rem;cursor:pointer;transition:all .2s}.btn-small:hover{background:var(--border-color)}.btn-small.active{background:var(--accent-color);border-color:var(--accent-color)}.badge-warning{background:#f59e0b;color:#000;font-size:.7rem;font-weight:700;padding:1px 6px;border-radius:4px}