HOSN-app/dashboard/style.css

input[type="date"] {
    background: transparent;
    border-top: none;
    border-left: none;
    border-right: none;
    border-bottom: 2px solid #666;
    color: #efefef;
    text-align: center;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(50, 50, 50, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-container {
    text-align: center;
    color: #aaa;
}