@import url(https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap);body{margin:0;display:flex;justify-content:center;align-items:center;min-height:100vh;font-family:'Share Tech Mono',monospace}.meter-container{background-color:#fff;padding:20px;border-radius:10px;box-shadow:0 0 10px rgba(0,0,0,.1);width:100%;max-width:400px;margin:20px auto;display:flex;flex-direction:column;align-items:center}.date-display{font-size:14px;color:#666;margin-bottom:10px;text-align:right;width:100%}.meter-display{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:10px;background-color:#f8f8f8;border-radius:5px;width:100%}.label{font-size:24px;color:#333}.value{font-size:32px;color:#000}.pulses{display:flex;justify-content:space-around;margin-top:20px;width:100%}.pulse{text-align:center}.circle{width:20px;height:20px;border-radius:50%;background-color:#ddd;margin:0 auto 5px;transition:background-color 0.3s}.circle.active{background-color:#4CAF50}.pulse .label{font-size:12px;color:#666}@media (max-width:480px){.meter-container{padding:15px;width:90%;margin:10px auto}.meter-display{width:100%}.meter-display .label{font-size:20px}.meter-display .value{font-size:28px}}