/* MATCHING STYLE WITH casinos-compare.php and casino-reviews.php */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            background: #0f172a;
            min-height: 100vh;
        }
        
        /* Animated background */
        .page-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
            opacity: 0.05;
            z-index: 0;
        }
        
        .page-content {
            position: relative;
            z-index: 1;
        }
        
        /* Hero with gradient */
        .guides-hero {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 80px 20px 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .guides-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
            animation: float 20s infinite linear;
        }
        
        @keyframes float {
            0% { transform: translateY(0); }
            100% { transform: translateY(-100px); }
        }
        
        .hero-content {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
            color: white;
        }
        
        .guides-hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            margin: 0 0 16px 0;
            color: white;
            text-shadow: 0 2px 20px rgba(0,0,0,0.2);
        }
        
        .guides-hero-subtitle {
            font-size: 1.1rem;
            opacity: 0.95;
            color: white;
        }
        
        /* Filter tabs */
        .guides-filters {
            max-width: 1200px;
            margin: -30px auto 40px;
            padding: 0 20px;
            position: relative;
            z-index: 10;
        }
        
        .filter-tabs-container {
            background: white;
            border-radius: 16px;
            padding: 8px;
            display: flex;
            gap: 8px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.12);
            flex-wrap: wrap;
        }
        
        .filter-tab {
            flex: 1;
            min-width: 120px;
            padding: 12px 20px;
            border: none;
            background: transparent;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #64748b;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .filter-tab:hover {
            background: #f8fafc;
            color: #1e293b;
        }
        
        .filter-tab.active {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            box-shadow: 0 4px 12px rgba(102,126,234,0.3);
        }
        
        /* Guides grid */
        .guides-container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 60px 40px 80px;
            background: white;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        
        .guides-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 24px;
        }
        
        /* Guide card */
        .guide-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            border: 2px solid #f1f5f9;
            cursor: pointer;
        }
        
        .guide-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .guide-card:hover::before {
            opacity: 1;
        }
        
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(102,126,234,0.15);
            border-color: #e0e7ff;
        }
        
        /* Featured badge */
        .guide-card.featured::after {
            content: '⭐ Featured';
            position: absolute;
            top: 16px;
            right: 16px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: white;
            padding: 4px 12px;
            border-radius: 8px;
            font-size: 0.7rem;
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(251,191,36,0.3);
        }
        
        /* Card header */
        .guide-header {
            padding: 24px;
            border-bottom: 1px solid #e2e8f0;
        }
        
        /* Card cover image - STILE COPERTINA */
        .guide-cover-image {
            width: 100%;
            height: 200px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            overflow: hidden;
        }
        
        .guide-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: #1e293b;
            margin: 0 0 8px 0;
            line-height: 1.3;
        }
        
        .guide-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        
        .difficulty-badge {
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        
        .difficulty-beginner {
            background: #d1fae5;
            color: #065f46;
        }
        
        .difficulty-intermediate {
            background: #fef3c7;
            color: #92400e;
        }
        
        .difficulty-advanced {
            background: #fecaca;
            color: #991b1b;
        }
        
        .read-time {
            color: #64748b;
            font-size: 0.85rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        /* Card body */
        .guide-body {
            padding: 24px;
        }
        
        .guide-description {
            color: #475569;
            line-height: 1.6;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }
        
        .guide-topics {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .topic-tag {
            background: #f1f5f9;
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 0.8rem;
            color: #475569;
            font-weight: 500;
            border: 1px solid #e2e8f0;
        }
        
        /* Card footer */
        .guide-footer {
            padding: 16px 24px;
            background: linear-gradient(135deg, #fafbfc, #f5f7fa);
            border-top: 1px solid #e2e8f0;
        }
        
        .guide-cta {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 12px 24px;
            border-radius: 10px;
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(102,126,234,0.3);
            display: inline-block;
            width: 100%;
            text-align: center;
        }
        
        .guide-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(102,126,234,0.4);
        }
        
        /* Empty state */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: #94a3b8;
        }
        
        .empty-state-icon {
            font-size: 4rem;
            margin-bottom: 16px;
            opacity: 0.5;
        }
        
        .empty-state-text {
            font-size: 1.1rem;
            font-weight: 600;
        }
        
        /* Mobile */
        @media (max-width: 768px) {
            .guides-hero {
                padding: 60px 20px 40px;
            }
            
            .guides-hero-title {
                font-size: 1.8rem;
            }
            
            .filter-tabs-container {
                flex-direction: column;
            }
            
            .filter-tab {
                min-width: auto;
            }
            
            .guides-grid {
                grid-template-columns: 1fr;
            }
        }