body {
            background-color: #fafafa;
            color: var(--primary-color);
        }

        .ad-box {
            position: relative;
            overflow: hidden;
            border-radius: 0.5rem;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            box-shadow: 0 2px 6px rgba(0,0,0,0.1);
        }
        .ad-box:hover {
            transform: translateY(-4px);
            box-shadow: 0 6px 18px rgba(0,0,0,0.15);
        }

        .ad-box img {
            width: 100%;
            height: auto;
            display: block;
        }

        .ad-box .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 0.5rem 0;
            background-color: var(--overlay-bg);
            text-align: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .ad-box:hover .overlay {
            opacity: 1;
        }
        .ad-box .overlay span {
            color: #fff;
            font-weight: 500;
            font-size: 1rem;
        }

        .ad-section {
            margin-bottom: 3rem;
        }

.rule-bullet {
  width: 8px;
  height: 8px;
  background-color: #198754;
  border-radius: 50%;
  flex-shrink: 0;
}