:root {
  --maroon: #800020;
  --orange: #FF4500;
  --dark-gray: #1a1a1a;
  --light-gray: #f8f9fa;
  --white: #ffffff;
}
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: var(--light-gray);
  color: #222;
}
header {
  background: linear-gradient(135deg, var(--maroon), #500014);
  color: white;
  padding: 2.5rem 1rem;
  text-align: center;
  border-bottom: 4px solid var(--orange);
}
header h1 {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: 0.5px;
}
header h2 {
  margin: 0.4rem 0 0;
  font-size: 2.0rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  border-bottom: none;
  padding-bottom: 0;
  display: block;
  letter-spacing: 0.3px;
}
header p {
  margin: 0.5rem 0 0;
  opacity: 0.9;
  font-size: 1.1rem;
}
nav {
  background: var(--dark-gray);
  padding: 0.75rem;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}
nav a {
  color: white;
  text-decoration: none;
  margin: 0 0.8rem;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
nav a:hover {
  color: var(--orange);
}
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
section {
  background: var(--white);
  border-radius: 10px;
  padding: 1.8rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}
h2 {
  margin-top: 0;
  color: var(--maroon);
  border-bottom: 3px solid var(--orange);
  padding-bottom: 0.4rem;
  display: inline-block;
}
.download-box {
  background: #fff8f5;
  border: 1px solid #ffdcd0;
  border-left: 5px solid var(--orange);
  border-radius: 6px;
  padding: 1rem;
  margin: 1rem 0 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.download-info p {
  margin: 2px 0 0 0;
  font-size: 0.9rem;
  color: #666;
}
.download-btn {
  background-color: var(--maroon);
  color: white;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.download-btn:hover {
  background-color: var(--orange);
}
.audio-player-container {
  background: var(--light-gray);
  padding: 12px 15px;
  border-radius: 6px;
  margin: 1rem 0;
  border: 1px solid #e2e8f0;
}
.audio-player-container label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 5px;
  color: var(--dark-gray);
}
audio {
  width: 100%;
}
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin: 1rem 0;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
footer {
  text-align: center;
  padding: 2.5rem 1rem;
  color: #777;
  font-size: 0.9rem;
  background: #eaeaea;
  margin-top: 4rem;
}