html, body {
      background: #1a1a1a;
      color: #fff;
      box-sizing: border-box;
      height: 100vh;
      overflow: hidden;
    }
    .sidebar {
      position: fixed;
      top: 0;
      left: 0;
      width: 44vw;
      height: 100vh;
      background: #141414;
      padding: 48px 40px;
      z-index: 2;
      display: flex;
      flex-direction: column;
      justify-content: center;
      box-shadow: 2px 0 8px rgba(0,0,0,0.3);
      overflow-y: auto;
    }
    .sidebar h1 {
      font-size: 2rem;
      font-weight: 600;
      margin-bottom: 2rem;
    }
    .sidebar h2 {
      font-size: 2rem;
      font-weight: 700;
      margin: 0 0 1rem 0;
      color: #fff;
      letter-spacing: 1px;
    }
    .sidebar p {
      font-size: 18px;
      line-height: 1.6;
      color: #dedede;
      margin-top: 0;
    }
    .scroll-section {
      margin-left: 44vw;
      height: 100vh;
      overflow-y: scroll;
      background: #232323;
      padding: 0;
      display: flex;
      align-items: flex-start;
      justify-content: center;
    }
    .img-grid {
      column-count: 2;
      column-gap: 32px;
      width: 480px;
      min-height: 100vh;
      padding: 64px 0;
    }
    .img-box {
      display: inline-block;
      width: 100%;
      background: #fff;
      border-radius: 32px;
      margin-bottom: 32px;
      overflow: hidden;
      box-shadow: 0 4px 32px rgba(0,0,0,0.18);
      cursor: pointer;
      height: auto;
      transition: box-shadow 0.2s;
    }
    .img-box:hover {
      box-shadow: 0 8px 40px rgba(0,0,0,0.23);
    }
    .img-box img {
      width: 100%;
      height: auto;
      object-fit: cover;
      border-radius: 32px;
      display: block;
    }
    .art-overlay {
  position: fixed; 
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(20,20,20,0.21);         /* Lighter and allows blur */
  backdrop-filter: blur(16px);             /* THIS IS THE BLUR */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.art-modal-left {
  background: #0000005d;
  width: 60vw;
  height: 80vh;
  display: flex;
  border-radius: 16px 0 0 16px;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 32px rgba(0,0,0,0.22);
  margin-right: 0;
}

.art-modal-left img {
  max-width: 100%;
  max-height: 100%;
}

.art-modal-right {
  width: 20vw;
  background: #181818;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  height: 80vh;
  border-radius: 0 16px 16px 0;
  position: relative;
  box-shadow: 0 4px 32px rgba(0,0,0,0.14);
}

.art-modal-close {
  position: absolute;
  top: 22px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  outline: none;
}

/* Details style */
.art-modal-meta{
    padding: 20px;
}
.art-modal-meta .label { font-weight: bold; font-size: 1.2rem; }
.art-modal-meta p { 
padding-bottom: 10px;
font-size: 1em; }

@media(max-width: 900px) {
  .art-modal-left { width: 80vw;  max-height:60vh; }
  .art-modal-right { width: 80vw; max-height: 20vh;}
  .art-modal-right { padding: auto; border-radius: 0 0 16px 16px; }
  .art-overlay { flex-direction: column; }
}