#simple-speedtest{max-width:500px;margin:20px auto;padding:20px;background:#fff;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.1);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.speedtest-header{text-align:center;margin-bottom:20px}.speedtest-header h2{margin:0 0 10px;color:#333;font-size:1.8rem}.speedtest-header p{margin:0;color:#666;font-size:1rem}.speedtest-gauge{text-align:center;margin:30px 0;position:relative}.gauge-value{font-size:3rem;font-weight:700;color:#2196f3;line-height:1}.gauge-unit{font-size:1.2rem;color:#666;margin:5px 0}.gauge-label{font-size:1rem;color:#666;margin:5px 0 15px}.gauge-bar{height:10px;background:#e0e0e0;border-radius:5px;margin:15px 0;overflow:hidden}.gauge-fill{height:100%;width:0;background:#2196f3;border-radius:5px;transition:width .3s ease,background-color .3s ease}.speedtest-button{display:block;width:200px;margin:0 auto;padding:12px 0;background:#2196f3;color:#fff;border:none;border-radius:25px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .3s ease}.speedtest-button:hover{background:#1976d2}.speedtest-button:disabled{background:#b0bec5;cursor:not-allowed}.speedtest-results{display:flex;justify-content:space-between;margin:30px 0}.result-item{flex:1;text-align:center}.result-icon{font-size:1.5rem;font-weight:700;margin-bottom:5px}.download-icon{color:#2196f3}.upload-icon{color:#4caf50}.ping-icon{color:#ff9800}.result-label{font-size:.9rem;color:#666;margin-bottom:5px}.result-value{font-size:1.1rem;font-weight:600;color:#333}.speedtest-rating{margin-top:20px;padding:15px;background:#f5f5f5;border-radius:8px;text-align:center}.rating-title{font-size:1.1rem;font-weight:600;margin-bottom:8px}.rating-description{font-size:.9rem;color:#666}@media (max-width:500px){#simple-speedtest{padding:15px}.speedtest-header h2{font-size:1.5rem}.gauge-value{font-size:2.5rem}.speedtest-button{width:180px;padding:10px 0}}