html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.5);
    z-index: 9998;
    backdrop-filter: blur(3px);
}

.loading {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
/* Tile Hover Effect */
.tile-card {
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

    .tile-card:hover {
        transform: translateY(-8px) scale(1.03);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

.tile-img {
    height: 200px;
    object-fit: unset;
}

.card-body a {
    font-size: 1.1rem;
    color: #0d6efd;
}

.card-body a:hover {
    color: #0a58ca;
    text-decoration: underline;
}

.index-card {
    max-height: 600px;
    overflow-y: auto;
}

.cert-row {
    margin: 4px, 4px;
    padding: 4px;
    height: 600px;
    overflow-x: hidden;
    overflow-y: auto;
}

.cert-img {
    max-width: 300px;
}

.cert-lt-space {
    letter-spacing: 1px;
}

.lay-bgcol {
    background-color: #00b0f0;
}

.lay-img {
    max-height: 50px;
}

.lay-imginit {
    max-height: 100px;
}