.spinner{border:4px solid #e1e1e1;border-top-color:#007bff;border-radius:50%;width:40px;height:40px;margin:32px auto;animation:1s linear infinite spin;display:block}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.filter-form{z-index:90;background:#fff;border-radius:8px;margin:1em auto;padding:1rem 2rem;position:sticky;top:90px;box-shadow:0 2px 8px #00000012}.filter-row{flex-wrap:wrap;align-items:flex-end;gap:1.5em;display:flex}.filter-group{flex-direction:column;flex:140px;display:flex}.filter-group label{color:#374151;margin-bottom:.5em;font-weight:500}.filter-group input[type=datetime-local],.filter-group input[type=number]{color:#1f2937;background:#fff;border:1px solid #d1d5db;border-radius:6px;padding:.625rem;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.filter-group input:focus{border-color:#3b82f6;outline:none;box-shadow:0 0 0 3px #3b82f61a}.checkbox-group{text-align:center;flex-direction:row;align-items:center;gap:.5em;margin-top:1em;display:flex}.checkbox-group input[type=checkbox]{cursor:pointer;width:18px;height:18px}.checkbox-group label{cursor:pointer;margin:0}.btn{cursor:pointer;border:none;border-radius:6px;height:40px;margin-top:1.7em;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s}.btn-primary{color:#fff;background:#3b82f6}.btn-primary:hover{background:#2563eb}.sticky-load-more{z-index:10001;color:#fff;cursor:pointer;background:#007bff;border:none;border-radius:24px;padding:12px 32px;font-size:16px;font-weight:600;transition:background .2s;position:fixed;bottom:24px;right:24px;box-shadow:0 2px 8px #0000001f}.sticky-load-more:hover{background:#014b9a}@media (prefers-color-scheme:dark){.filter-form{background:#1f2937;box-shadow:0 2px 8px #0000004d}.filter-group label{color:#e5e7eb}.filter-group input[type=datetime-local],.filter-group input[type=number]{color:#f9fafb;background:#374151;border-color:#4b5563}.filter-group input:focus{background:#374151;border-color:#60a5fa;box-shadow:0 0 0 3px #60a5fa33}.checkbox-group label{color:#e5e7eb}.btn-primary{color:#f9fafb;background:#2563eb}.btn-primary:hover{background:#1d4ed8}.filter-group input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:invert()}.filter-group input[type=number]::-webkit-calendar-picker-indicator{filter:invert()}}@media (max-width:768px){.filter-row{flex-direction:row;gap:1em}.filter-form{padding:1em}.sticky-load-more{padding:10px 20px;font-size:15px;bottom:12px;right:12px}}