* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Geneva, Verdana, sans-serif;
  background-color: #e0f2fe;
  color: #1e293b;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}


header {
  text-align: center;
  margin: 20px 0 30px;
}

header h1 {
  color: #0369a1;
  font-size: 2.2rem;
  letter-spacing: 0.5px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.05);
}


main {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.card {
  background-color: #ffffff;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #bae6fd;
}


.media-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

video {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  background-color: #000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

audio {
  width: 100%;
  max-width: 480px;
  margin-top: 8px;
}

.caption {
  margin-top: 12px;
  font-size: 0.95rem;
  color: #475569;
  text-align: center;
}


section h2 {
  color: #0284c7;
  margin-bottom: 10px;
  font-size: 1.4rem;
  border-bottom: 2px solid #e0f2fe;
  padding-bottom: 4px;
  text-align: center;
}


footer {
  margin-top: auto;
  padding: 30px 0 10px;
  text-align: center;
  font-size: 0.95rem;
  color: #64748b;
}

footer a {
  color: #0284c7;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

footer a:hover {
  color: #0369a1;
  text-decoration: underline;
}