.video-grid-section {
    padding: 4rem 0 0 0;
    background-color: #fff;
  }
  
  .video-grid-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1rem;
    margin-bottom: 10rem;
  }
  
  .video-grid-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 2rem;
  }
  
  .row {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
  }
  
  .row + .row {
    margin-top: 0;
  }
  
  .col-md-3, .col-md-4, .col-md-6, .col-md-9 {
    padding: 0;
  }
  
  .video-item {
    position: relative;
    border: 1px solid #000;
    border-radius: 0;
    overflow: hidden;
    cursor: pointer;
    margin: 0;
    width: 100%;
    height: 100%;
    background: transparent;
  }
  
  .video-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background-color: #000;
  }
  
  .ratio {
    background: #000;
  }
  
  .ratio.ratio-9x16 {
    --bs-aspect-ratio: calc(16 / 9 * 100%);
    max-width: none;
    margin: 0;
  }
  
  .ratio.ratio-16x9 {
    --bs-aspect-ratio: calc(9 / 16 * 100%);
    margin: 0;
  }
  
  .video-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    height: 45px;
  }
  
  /* Her video için farklı üst border renkleri */
  .video-item:nth-child(1):before,
  .col-md-3:nth-child(1) .video-item:before { 
    background-color: rgb(203, 231, 255);
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
  }
  
  .video-item:nth-child(2):before,
  .col-md-3:nth-child(2) .video-item:before {
    background-color: rgb(249, 220, 248);
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
  }
  
  .video-item:nth-child(3):before,
  .col-md-3:nth-child(3) .video-item:before {
    background-color:rgb(255, 228, 204);
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
  }
  
  .video-item:nth-child(4):before,
  .col-md-3:nth-child(4) .video-item:before {
    background-color:rgb(171, 226, 203);
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
  }
  
  .video-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
  }
  
  .video-height-normal {
    height: 100%;
  }
  
  .video-height-large {
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .video-height-large .ratio.ratio-16x9 {
    height: 100%;
  }
  
  .video-height-large .ratio.ratio-16x9 video {
    height: 100%;
    object-fit: cover;
  }
  
  .video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
        height: 45px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(0,0,0,1);
  }
  
  .video-overlay-text {
    color: #000;
    text-align: center;
    font-size: 0.9rem;
    margin: 0;
    font-weight: 600;
    padding: 0 1rem;
  }
  
  .video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: rgba(0, 0, 0, 1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 3;
    transition: all 0.3s ease;
    color: #fff;
  }
  
  .video-play-button:hover {
    transform: translate(-50%, -50%) scale(1.2);
    background: rgba(0, 0, 0, 1);
    opacity: 1;
    color: #fff;
  }
  
  .video-item.placeholder:before {
    display: none;
  }
  
  .video-item.placeholder {
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
  }
  
  .video-item.placeholder .video-overlay-text {
    font-style: italic;
    opacity: 1;
    color: #000;
    font-size: 1.2rem;
    font-weight: 500;
  }
  
  .video-item:hover .video-play-button {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
  
  @media (max-width: 768px) {
    .video-grid-section {
      padding: 2rem 0 0 0;
    }
    
    .video-grid-title {
      font-size: 2rem;
      margin-bottom: 2rem;
    }
    
    .video-height-normal,
    .video-height-large {
      height: 240px;
      margin-bottom: 0;
    }
    
    .video-overlay-text {
      font-size: 0.8rem;
    }
  }