body {
    background-color: #000000;
    background-image: url("../img/backdrop.png");
    background-size: 50%;
    color: #ffffff;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    /* Dark overlay */
    z-index: -1;
}

.admin-container {
    max-width: 95% !important;
}

.sidebar button {
    width: 95%;
    margin-top: 10px;
}

table {
    width: 75%;
    border-collapse: collapse;
    margin: 20px auto;
}

th,
td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #a0a0a0;
}

.modal-dialog {
    color: #000000 !important;
}

#loadingSpinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 90, 100, 0.8);
    z-index: 9999;
}

.spinner {
    border: 4px solid rgba(0, 0, 250, 0.9);
    border-left-color: #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: auto;
    margin-top: 100px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}