body{margin:0;font-family:Arial,sans-serif;background:#f4f4f4}.dashboard-container{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:1rem}.chart-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000000f;padding:1rem}.title-text{font-size:1.25rem;font-weight:600}.next-button{background-color:#28a745;color:#fff;font-size:1rem;padding:12px 24px;border:none;border-radius:8px;cursor:pointer;box-shadow:0 4px 10px #0000001a;transition:.3s ease}.next-button:hover{background-color:#218838;transform:translateY(-2px)}.next-button:active{transform:translateY(1px);box-shadow:0 2px 6px #0003}.next-page{padding:20px;margin-top:60px}.history-button{background-color:#70a5d7;color:#fff;font-size:1rem;padding:12px 24px;border:none;border-radius:8px;cursor:pointer;box-shadow:0 4px 10px #0000001a;transition:.3s ease;margin-right:10px;display:flex;align-items:center;gap:6px}.history-button:hover{background-color:#5889b8;transform:translateY(-2px)}.history-button:active{transform:translateY(1px);box-shadow:0 2px 6px #0003}.history-icon{width:18px;height:18px}.button-container{position:fixed;right:20px;top:60px;z-index:100;display:flex;align-items:center}.page-container{display:flex;flex-direction:column;min-height:100vh;margin:0;padding:0}.dashboard-container{flex:1;padding-bottom:60px}.footer-bar{background-color:#70a5d7;color:#fff;text-align:center;padding:0;font-size:.8rem;font-weight:700;width:100%;bottom:0;left:0;z-index:50;border-top:1px solid #ccc}.chart-wrapper{position:relative;margin-bottom:16px}.sterilizer-button-area{position:absolute;top:35px;left:120px;z-index:10}.expand-chart-button{background-color:#70a5d7;color:#fff;border:none;border-radius:4px;padding:6px 10px;font-size:14px;cursor:pointer;display:flex;align-items:center;gap:5px;box-shadow:0 2px 4px #0003;transition:background-color .2s,transform .1s}.expand-chart-button:hover{background-color:#5889b8;transform:translateY(-1px)}.expand-chart-button:active{transform:translateY(1px)}.expand-chart-button svg{width:16px;height:16px}.chart-popup-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000}.chart-popup-content{background-color:#fff;width:90%;max-width:1200px;height:60%;border-radius:8px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 4px 20px #0000004d}.chart-popup-header{display:flex;justify-content:space-between;align-items:center;padding:8px 20px;background-color:#f8f8f8;border-bottom:1px solid #eaeaea}.chart-popup-header h2{margin:0;font-size:1.3rem}.close-button{background:none;border:none;font-size:24px;cursor:pointer;color:#555}.chart-popup-body{flex:1;padding:10px;overflow:auto}.chart-popup-body canvas{max-height:100%;width:auto!important}.history-popup{max-width:1300px;max-height:95%}.history-controls{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:20px;padding:15px;background-color:#f8f8f8;border-radius:8px;box-shadow:0 2px 6px #0000001a}.history-chart-container{flex:1;background-color:#fff;border-radius:8px;padding:15px;box-shadow:0 2px 6px #0000001a;min-height:350px;overflow:auto}.no-data-message{display:flex;align-items:center;justify-content:center;height:100%;min-height:200px;color:#888;text-align:center;font-size:16px}.history-page-container{display:flex;flex-direction:column;min-height:100vh;padding:20px;background-color:#f5f5f5}.history-page-title{margin-bottom:20px;color:#333;font-size:24px}.history-controls{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:20px;padding:20px;background-color:#fff;border-radius:8px;box-shadow:0 2px 6px #0000001a}.control-group{display:flex;flex-direction:column;min-width:200px}.control-group label{margin-bottom:5px;font-weight:700;color:#555}.chart-select,.date-input{padding:10px;border:1px solid #ccc;border-radius:4px;font-size:14px}.fetch-button{align-self:flex-end;background-color:#70a5d7;color:#fff;font-size:1rem;padding:10px 20px;border:none;border-radius:8px;cursor:pointer;box-shadow:0 2px 4px #0000001a;transition:.3s ease;margin-top:20px}.fetch-button:hover:not(:disabled){background-color:#5889b8;transform:translateY(-2px)}.fetch-button:active:not(:disabled){transform:translateY(1px)}.fetch-button:disabled{background-color:#ccc;cursor:not-allowed}.history-chart-container{flex:1;background-color:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 6px #0000001a;min-height:400px;margin-bottom:60px}.loading-indicator{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:300px}.spinner{border:4px solid rgba(0,0,0,.1);border-radius:50%;border-top:4px solid #70a5d7;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:15px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.no-data-message{display:flex;align-items:center;justify-content:center;height:100%;min-height:300px;color:#888;text-align:center;font-size:16px}.footer-bar{background-color:#70a5d7;color:#fff;text-align:center;padding:10px 0;font-size:.8rem;font-weight:700;position:fixed;width:100%;bottom:0;left:0;z-index:50;border-top:1px solid #ccc}@media (max-width: 768px){.history-controls{flex-direction:column}.control-group{width:100%}.fetch-button{align-self:center;width:100%}}.titlebar-wrapper{width:100%;position:fixed;top:0;left:0;z-index:1000}.titlebar-toolbar{background-color:#004085;color:#fff;padding:.5rem 1rem;position:relative}.titlebar-content{position:relative}.title-logo-text{display:flex;align-items:center;gap:10px}.title-logo{height:32px;width:auto}.title-text{font-size:1.25rem;font-weight:700;color:#fff}.clock{position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1rem;font-weight:500;color:#fff}