:root {
    --CardsBorderColor: #ffa661, #7fa2ff, #5abf99;
    --CardsBorderOpacity: 0.3;
    --CardsOpacity: 1;
    --CardsBorderRadius: 0px;
}

.card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--CardsBorderRadius);
}

.card:hover::before {
    opacity: 1;
}

.card::before,
.card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    transition: opacity 500ms;
}

.card::before {
    top: -4px;
    left: -4px;
    width: 100%;
    height: 100%;
    padding: 4px;
    zoom: 1 !important;
    z-index: 2;
    opacity: var(--CardsBorderOpacity);
    border-radius: var(--CardsBorderRadius);
    background: radial-gradient(
        550px circle at var(--mouse-x) var(--mouse-y),
        var(--CardsBorderColor),
        transparent 50%
    );
}

.card::after {
    zoom: 1 !important;
    z-index: 1;
    border-radius: var(--CardsBorderRadius);
    background: radial-gradient(
        500px circle at var(--mouse-x) var(--mouse-y),
        rgba(255, 255, 255, 0.4),
        transparent 40%
    );
}

.card > .tn-atom {
    position: absolute;
    inset: 0;
    padding: 0;
    z-index: 2;
    opacity: var(--CardsOpacity);
    border-radius: var(--CardsBorderRadius);
}

.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    z-index: 9999;
    padding: 10px 20px;
    color: #fff;
    background-color: #4caf50;
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%);
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.notification.show {
    opacity: 1;
    visibility: visible;
}

.notification.error {
    background-color: #f44336;
}