html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: linear-gradient(
        180deg,
        #3758a0 0%,
        #151922 50%,
        #143997 100%
    );
    color: #e6e8eb;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}


header {
    background-color: #43a1ff;
    width: 100%;
    padding: 16px 0;
    text-align: left;
}
.logo{
    width: 250px;
    height: auto;
    margin-left:25px;
    align-items: flex-start;
}
.nav-menu {
    background-color: transparent;
    border: none;
    color: rgb(95, 95, 95);
    font-size: 18px;
    margin: 0 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: right;
    gap: 1%;
    
}



.video-wrapper {
  position: relative;     /* creates positioning context */
  width: 100%;
  max-width: 960px;
  aspect-ratio: 16 / 9;   /* gives wrapper real height */
  margin: 10px auto;
   border-radius: 30px;
}

.video-wrapper iframe {
  position: absolute;     /* OK now — contained */
  inset: 0;               /* top/right/bottom/left = 0 */
  width: 100%;
  height: 100%;
  border: rgb(255, 255, 255);
  border-width: 10px;
  border-radius: 5px;
  box-shadow: 0 4px 8px rgba(255, 255, 255, 0.2);
}

:root .body {
    background-color: rgba(43, 43, 43, 0.8);
}
.episode-meta {
  max-width: 960px;
  margin: 24px auto 0;
  padding: 1rem;

  display: flex;
  flex-direction: column;

  gap: 14px;
}

/* Each individual block */
.meta-block {
  background: rgba(39, 39, 39, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;

  padding: 1rem 1.25rem;
  text-align: left;
  transition: transform 0.3s ease;
  backdrop-filter: blur(6px);
}

/* Title block gets a little more weight */
.title-block {
  background: rgba(255, 255, 255, 0.027);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Text tuning */
.meta-block p,
.meta-block h2 {
  margin: 0;
  transition: transform 0.3s ease;
}

/* Optional hover polish */
.meta-block:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  transform: scale(1.06);
}

.pdf-list {
  display: flex;
  flex-direction: column;
  gap: 50px;        /* space BETWEEN PDFs */
}


.pdf-link {
  display: flex;
  flex-direction: column;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  text-decoration: none;
  text-align: left;

  color: #cfe1ff;
  background: rgba(138, 180, 255, 0.12);
  border: 1px solid rgba(138, 180, 255, 0.25);
  border-radius: 12px;

  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;

  transition: background 0.15s ease, border-color 0.15s ease;
}

.pdf-link:hover {
  background: rgba(138, 180, 255, 0.22);
  border-color: rgba(138, 180, 255, 0.45);
}

.pdf-empty {
  font-size: 0.85rem;
  opacity: 0.6;
}
.episode-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;

  max-width: 960px;
  margin: 0px auto;
  padding: 12px;

  background: rgba(255,255,255,0.03);
  
}
.episode-button {
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;   /* or 1rem */

  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;

  color: #f0f2f5;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);

}

.episode-button:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.22);
  transform: scale(1.06);
}
.episode-button.active {
  background: #43a1ff;
  border-color: #1e78d7;
}