Dashboard Gauge

<div class="gauge">
    <div class="gauge-needle"></div>
</div>

.gauge {
    width: 120px;
    height: 60px;
    border: 4px solid #667eea;
    border-bottom: none;
    border-radius: 120px 120px 0 0;
    position: relative;
    overflow: hidden;
}

.gauge::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: #667eea;
    border-radius: 50%;
    z-index: 2;
}

.gauge-needle {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 4px;
    height: 50px;
    background: linear-gradient(to top, #667eea, #764ba2);
    transform-origin: bottom center;
    animation: gaugeSwing 3s ease-in-out infinite;
    border-radius: 2px;
}

@keyframes gaugeSwing {
    0%, 100% {
        transform: translateX(-50%) rotate(-60deg);
    }
    50% {
        transform: translateX(-50%) rotate(60deg);
    }
}