* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ================= HEADER ================= */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid #eee;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 8px 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-container {
            text-decoration: none;
            color: inherit;
        }

        .site-title {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: #222;
        }

        .site-title span {
            color: #667eea;
        }

        .main-nav {
            display: flex;
            gap: 24px;
        }

        .nav-link {
            text-decoration: none;
            font-weight: 500;
            color: black;
            transition: color 0.3s ease;
            font-size: 1rem;
        }

        .nav-link:hover {
            color: #667eea;
        }

        /* ================= MAIN CONTAINER ================= */
        main.container {
            flex: 1;
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 24px 60px;
            width: 100%;
        }

        /* ================= PAGE TITLE ================= */
        .page-title {
            font-size: 2.5rem;
            font-weight: 500;
            color: #222;
            margin-bottom: 10px;
            text-align: center;
        }

        .page-subtitle {
            font-size: 1.1rem;
            color: #666;
            text-align: center;
            margin-bottom: 40px;
        }

        /* ================= SEARCH ================= */
        .search-container {
            display: flex;
            gap: 12px;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .search-container input {
            flex: 1;
            padding: 14px 18px;
            border-radius: 10px;
            border: 2px solid #e0e0e0;
            font-size: 1rem;
            transition: border-color 0.3s ease;
            background: white;
        }

        .search-container input:focus {
            outline: none;
            border-color: #667eea;
        }

        .search-container button {
            padding: 14px 28px;
            border: none;
            background: #667eea;
            color: white;
            border-radius: 10px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s ease, transform 0.2s ease;
            font-size: 1rem;
        }

        .search-container button:hover {
            background: #5568d9;
            transform: translateY(-2px);
        }

        .search-container button:active {
            transform: translateY(0);
        }

        /* ================= FILTER BUTTONS ================= */
        .filter_buttons {
            margin-bottom: 35px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .filter_buttons button {
            padding: 10px 20px;
            border-radius: 25px;
            border: 2px solid #e0e0e0;
            background: white;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s ease;
            font-size: 0.95rem;
        }

        .filter_buttons button:hover {
            border-color: #667eea;
            color: #667eea;
        }

        .filter_buttons button.active {
            background: #667eea;
            color: white;
            border-color: #667eea;
        }

        /* ================= CARDS ================= */
        .filterable_cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 28px;
            margin-bottom: 40px;
        }

        .card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
        }

        .card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: #f5f5f5;
        }

        .card_body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card_title {
            margin-bottom: 12px;
        }

        .card_title a {
            text-decoration: none;
            color: #222;
            font-size: 1.25rem;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .card_title a:hover {
            color: #667eea;
        }

        .card_text {
            font-size: 0.95rem;
            color: #666;
            line-height: 1.6;
            flex: 1;
        }

        /* ================= NO RESULTS MESSAGE ================= */
        .no-results {
            text-align: center;
            padding: 60px 20px;
            color: #666;
            font-size: 1.1rem;
            display: none;
        }

        .no-results i {
            font-size: 3rem;
            color: #667eea;
            margin-bottom: 20px;
        }

        /* ================= FOOTER ================= */
        .footer {
            width: 100%;
            text-align: center;
            padding: 20px 10px;
            background: rgba(255, 255, 255, 0.9);
            border-top: 1px solid rgba(0, 0, 0, 0.1);
            margin-top: auto;
        }

        .footer p {
            font-size: 0.95rem;
            color: #150c41;
            margin: 0;
        }

        .footer a {
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .footer a:hover {
            color: #5568d9;
        }

        /* ================= MOBILE RESPONSIVENESS ================= */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 16px;
                padding: 16px 20px;
            }

            .site-title {
                font-size: 1.3rem;
            }

            .main-nav {
                gap: 20px;
            }

            .page-title {
                font-size: 2rem;
            }

            .page-subtitle {
                font-size: 1rem;
            }

            main.container {
                padding: 30px 16px 40px;
            }

            .search-container {
                flex-direction: column;
                margin-bottom: 25px;
            }

            .search-container input,
            .search-container button {
                width: 100%;
            }

            .filterable_cards {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .card img {
                height: 180px;
            }
        }

        @media (max-width: 480px) {
            .site-title {
                font-size: 1.2rem;
            }

            .nav-link {
                font-size: 0.9rem;
            }

            .page-title {
                font-size: 1.75rem;
            }

            .card_body {
                padding: 20px;
            }

            .card_title a {
                font-size: 1.1rem;
            }

            .footer {
                padding: 25px 16px;
            }

            .footer p {
                font-size: 0.85rem;
            }
        }