.guide-hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
            padding: 80px 0 60px;
            color: white;
        }
        .guide-card {
            border: none;
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
            cursor: default;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        }
        .guide-card-title {
            cursor: default;
        }
        .guide-card-image {
            height: 220px;
            background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 48px;
            position: relative;
        }
        .guide-badge-preparing {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(255, 255, 255, 0.95);
            color: var(--primary-color);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            z-index: 10;
            backdrop-filter: blur(10px);
        }
        .guide-card-body {
            padding: 24px;
        }
        .guide-card-type {
            display: inline-block;
            padding: 6px 12px;
            background: rgba(0, 74, 153, 0.1);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 12px;
        }
        .guide-card-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #1a1a1a;
            line-height: 1.4;
        }
        .guide-card-excerpt {
            color: #666;
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: #999;
            padding-top: 16px;
            border-top: 1px solid #f0f0f0;
        }
        .guide-card-meta i {
            margin-right: 4px;
        }
        .guide-card-steps {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: #f8f9fa;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 12px;
            color: #666;
        }
        .guide-category-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 40px;
        }
        .guide-category-btn {
            padding: 10px 20px;
            border: 2px solid #e0e0e0;
            background: white;
            border-radius: 25px;
            font-weight: 500;
            color: #666;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .guide-category-btn:hover,
        .guide-category-btn.active {
            border-color: var(--primary-color);
            background: var(--primary-color);
            color: white;
        }