html, body {
    height: 100%;
}
body {
    display: flex;
    flex-direction: column;
}
.content {
    flex: 1 0 auto; /* grow */
}
footer {
    flex-shrink: 0; /* stick to bottom */
}

.site-title {
    font-size: 1.5rem;
    font-weight: 800;
    /*background: linear-gradient(90deg, #007bff, #6610f2);*/
    /*-webkit-background-clip: text;*/
    /*-webkit-text-fill-color: transparent;*/
    color: #007bff;
    letter-spacing: 2px;
}

.alert {
    max-height: fit-content;
    padding: 6px !important;
}

.h3title {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
    background-image: linear-gradient(currentColor, currentColor);
    background-size: 100% 2px;
    background-repeat: no-repeat;
    background-position: 0 100%;
    padding-bottom: 12px;
    margin-bottom: 15px;
}