body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f8f9fa;
}

header {
  background: #2c3e50;
  color: #fff;
  padding: 15px 20px;
  text-align: center;
}

nav {
  display: flex;
  justify-content: center;
  background: #34495e;
}

nav a {
  color: #fff;
  padding: 12px 20px;
  text-decoration: none;
  transition: 0.3s;
}

nav a:hover {
  background: #1abc9c;
}

.banner {
  background: url("../images/24066.webp") no-repeat center/cover;
  color: white;
  text-align: center;
  padding: 120px 20px;
}

.banner h1 {
  font-size: 3em;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.6);
}

.content {
  max-width: 1000px;
  margin: auto;
  padding: 30px 20px;
}

.content h2 {
  color: #2c3e50;
}

.content img {
  width: 100%;
  border-radius: 10px;
  margin: 20px 0;
}

footer {
  text-align: center;
  padding: 15px;
  background: #2c3e50;
  color: #fff;
  margin-top: 30px;
}
.video-lazy {
  position: relative;
  display: inline-block;
  cursor: pointer;
  max-width: 100%;
}

.video-lazy img {
  width: 100%;
  border-radius: 10px;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.6);
  border: none;
  color: white;
  font-size: 3rem;
  border-radius: 50%;
  padding: 0 20px;
}