.corner-ribbon {
  width: 120px;
  background: orangered;
  position: absolute;
  top: 12px;
  left: -35px;
  padding: 5px 0;
  text-align: center;
  font-size: 1rem;
  font-weight: bold;
  color: white;
  transform: rotate(-45deg);
  box-shadow: 0 3px 6px rgba(0,0,0,0.15);
  z-index: 5;
}

/* ---------- Light Mode (default) ---------- */
.modal-content {
    background-color: var(--background-color);
    color: var(--text-color);
}

.modal-header,
.modal-body {
    background: transparent;
}

.carousel-control-prev,
.carousel-control-next {
    background-color: rgba(0, 0, 0, 0.3);
}

/* ---------- Dark Mode ---------- */
html[data-theme="dark"] .modal-content {
    background-color: var(--background-color);
    color: var(--text-color);
}

html[data-theme="dark"] .carousel-control-prev,
html[data-theme="dark"] .carousel-control-next {
    background-color: rgba(255, 255, 255, 0.15);
}

.btn-theme {
    color: var(--text-color);
    border-color: var(--primary-color);
}

html[data-theme="dark"] .btn-theme {
    color: var(--text-color);
    border-color: var(--primary-color);
}

.btn-theme:hover {
    color: var(--text-color);
}