body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f4f4f4;
}

.videos {
  max-width: 1300px;
  margin: 0 auto;
}

.videos h2 {
  font-size: 28px;
  font-weight: bold;
  text-transform: uppercase;
  color: #2e4d36;
  margin-bottom: 20px;
  border-bottom: 4px solid #a7c4ab;
  display: inline-block;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.video-box {
  background: #fff;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
}

.video-box h3 {
  font-size: 18px;
  color: #222;
  margin-bottom: 10px;
}

.video-box iframe,
.video-box video {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 10px;
}

.btn-ver-todos-videos {
  margin-top: 30px;
  display: inline-block;
  padding: 10px 20px;
  background-color: #2e4d36;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.btn-ver-todos-videos:hover {
  background-color: #3f6b4f;
}