.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-box{background-color:#fff;padding:40px;border-radius:12px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px}.login-box h1{color:#333;font-size:1.5rem;margin-bottom:10px;text-align:center}.login-box h2{color:#666;font-size:1.25rem;margin-bottom:30px;text-align:center;font-weight:500}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:#333;font-weight:600;font-size:.95rem}.form-group input{width:100%;padding:12px;border:2px solid #e5e7eb;border-radius:6px;font-size:1rem;transition:border-color .2s ease}.form-group input:focus{outline:none;border-color:#2563eb}.form-group input:disabled{background-color:#f3f4f6;cursor:not-allowed}.login-button{width:100%;padding:12px;background-color:#2563eb;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s ease;margin-top:10px}.login-button:hover:not(:disabled){background-color:#1d4ed8}.login-button:disabled{background-color:#94a3b8;cursor:not-allowed}.error-message{padding:12px;background-color:#fee;border-left:4px solid #c33;color:#c33;border-radius:4px;margin-bottom:15px;font-size:.9rem}@media (max-width: 480px){.login-box{padding:30px 20px}.login-box h1{font-size:1.25rem}.login-box h2{font-size:1.1rem}}.app{min-height:100vh;padding:20px}.app-header{margin-bottom:40px;padding:20px;background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a}.header-content{display:flex;justify-content:space-between;align-items:center}.app-header h1{color:#333;font-size:2rem;font-weight:600;margin:0}.user-info{display:flex;align-items:center;gap:15px}.username{color:#666;font-size:.95rem;font-weight:500}.logout-button{padding:8px 16px;background-color:#ef4444;color:#fff;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background-color .2s ease}.logout-button:hover{background-color:#dc2626}.slider-container{max-width:800px;margin:0 auto 40px;padding:30px;background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a}.slider-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;gap:15px}.slider-label{font-size:1.1rem;color:#333;font-weight:500}.threshold-input{width:80px;padding:6px 12px;font-size:1.1rem;font-weight:600;color:#2563eb;border:2px solid #e5e7eb;border-radius:6px;text-align:center;transition:border-color .2s ease}.threshold-input:focus{outline:none;border-color:#2563eb}.threshold-input:invalid{border-color:#ef4444}.resample-button{padding:8px 20px;background-color:#2563eb;color:#fff;border:none;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background-color .2s ease;white-space:nowrap}.resample-button:hover:not(:disabled){background-color:#1d4ed8}.resample-button:disabled{background-color:#94a3b8;cursor:not-allowed}.slider{width:100%;height:8px;border-radius:4px;background:linear-gradient(to right,#ddd,#2563eb,#ddd);outline:none;-webkit-appearance:none;margin-bottom:10px}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:#2563eb;cursor:pointer;box-shadow:0 2px 4px #0003;transition:all .2s ease}.slider::-webkit-slider-thumb:hover{background:#1d4ed8;transform:scale(1.1)}.slider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#2563eb;cursor:pointer;border:none;box-shadow:0 2px 4px #0003;transition:all .2s ease}.slider::-moz-range-thumb:hover{background:#1d4ed8;transform:scale(1.1)}.slider-markers{display:flex;justify-content:space-between;color:#666;font-size:.875rem;padding:0 2px}.error-message{max-width:800px;margin:0 auto 20px;padding:15px;background-color:#fee;border-left:4px solid #c33;color:#c33;border-radius:4px}.loading-message{max-width:800px;margin:0 auto 20px;padding:15px;background-color:#e3f2fd;border-left:4px solid #2196f3;color:#1976d2;border-radius:4px;text-align:center}.categories-grid{display:grid;grid-template-columns:1fr;gap:30px;max-width:100%;margin:0 auto}@media (min-width: 768px){.categories-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.categories-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1536px){.categories-grid{grid-template-columns:repeat(6,1fr)}}.category-section{background-color:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.category-title{font-size:1.25rem;font-weight:600;color:#333;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #e5e7eb;display:flex;justify-content:space-between;align-items:center}.category-bounds{font-size:.875rem;font-weight:500;color:#666;background-color:#f3f4f6;padding:4px 12px;border-radius:12px}.image-grid{display:flex;flex-direction:column;gap:15px}.image-card{border:1px solid #e5e7eb;border-radius:6px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;cursor:pointer}.image-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.image-container{width:100%;height:200px;overflow:hidden;background-color:#f3f4f6;display:flex;align-items:center;justify-content:center}.image-container img{width:100%;height:100%;object-fit:cover}.image-info{padding:12px;background-color:#fafafa}.image-value{font-size:.9rem;font-weight:600;color:#2563eb;margin-bottom:4px}.image-id{font-size:.8rem;color:#666;font-family:Courier New,monospace}.no-images{padding:40px 20px;text-align:center;color:#999;font-style:italic}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background-color:#fff;border-radius:12px;max-width:900px;max-height:90vh;width:100%;overflow:auto;position:relative;animation:slideUp .3s ease;box-shadow:0 20px 60px #00000080}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-close{position:absolute;top:15px;right:15px;background:#00000080;color:#fff;border:none;font-size:2rem;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease;z-index:10;line-height:1;padding:0}.modal-close:hover{background:#000000b3}.modal-image-container{width:100%;max-height:70vh;background-color:#000;display:flex;align-items:center;justify-content:center;border-radius:12px 12px 0 0}.modal-image{max-width:100%;max-height:70vh;width:auto;height:auto;object-fit:contain}.modal-info{padding:24px;background-color:#fafafa;border-radius:0 0 12px 12px}.modal-info-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #e5e7eb}.modal-info-row:last-child{border-bottom:none}.modal-label{font-weight:600;color:#333;font-size:1rem}.modal-value{font-size:1.1rem;color:#2563eb;font-weight:600}@media (max-width: 768px){.app{padding:10px}.header-content{flex-direction:column;align-items:flex-start;gap:15px}.app-header h1{font-size:1.5rem}.user-info{width:100%;justify-content:space-between}.slider-header{flex-wrap:wrap}.slider-label{width:100%;margin-bottom:10px}.threshold-input{flex:1}.categories-grid{grid-template-columns:1fr}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}