* { box-sizing: border-box; margin:0; padding:0; }
    body { font-family: Arial, sans-serif; }

    .slider {
      position: relative;
      width: 100%;
	  height: 100%;
      overflow: hidden;
    }

    /* aspect ratio 16:9 */
    .slider::before {
      content: "";
      display: block;
      padding-top: 56.25%; /* 9/16 = 0.5625 */
    }

    .slides {
      display: flex;
      height: 100%;
      width: 100%;
      position: absolute;
      top: 0;
      left: 0;
      transition: transform 0.3s ease;
    }

    .slides img {
      width: 100%;
      height: 100%;
      object-fit: cover; /* biar proporsional */
      flex-shrink: 0;
      user-select: none;
      pointer-events: none;
    }

    .arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      font-size: 2rem;
      background: rgba(0,0,0,0.5);
      color: #fff;
      border: none;
      cursor: pointer;
      padding: 8px;
      z-index: 10;
    }

    .arrow.left { left: 10px; }
    .arrow.right { right: 10px; }

    .dots {
	  position: absolute;
	  bottom: 15px;       /* jarak dari bawah gambar */
	  left: 50%;
	  transform: translateX(-50%);
	  display: flex;
	  gap: 8px;
	  z-index: 20;        /* biar muncul di atas gambar */
	}

	.dot {
	  width: 12px;
	  height: 12px;
	  background: rgba(255,255,255,0.7); /* putih transparan */
	  border-radius: 50%;
	  cursor: pointer;
	}

	.dot.active {
	  background: #fff;   /* dot aktif lebih terang */
	}