body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
  }
  
  h1 {
    margin-top: 40px;
    color: #333;
    text-align: center;
  }
  
  .video-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 30px;
  }
  
  .video-row iframe {
    width: 23%;
    height: 200px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  }
  body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
  }
  
  /* Top bar com input */
  .top-bar {
    background-color: #ffffff;
    border-bottom: 4px solid #64e01d;
    padding: 15px 0;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .top-bar input {
    padding: 10px 20px;
    width: 300px;
    max-width: 90%;
    border: 2px solid #64e01d;
    border-radius: 25px;
    font-size: 16px;
    outline: none;
  }
  
  /* Bottom bar */
  .bottom-bar {
    background-color: #ffffff;
    border-top: 4px solid #64e01d;
    height: 40px;
    margin-top: 40px;
    box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.1);
  }
  
  h1 {
    text-align: center;
    color: #000000;
    margin-top: 40px;
  }
  
  .video-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 20px 5%;
    box-sizing: border-box;
  }
  
  .video-row iframe {
    width: 23%;
    height: 200px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  }
  
  
  .video-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 20px 5%;
    box-sizing: border-box;
  }
  
  .video-card {
    width: 23%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
  }
  
  .video-card iframe {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  }
  
  .video-title {
    margin-top: 8px;
    font-size: 27px;
    font-weight: 500;
    color: #000000;
    text-align: center;
  }