.booklist-container {
        max-width: 1200px;
        margin: 60px auto;
    }

    .booklist-title {
        font-size: 2.4rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: 50px;
        color: #0c4ea2;
    }

    .book-card {
        border: none;
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(12px);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        text-align: center;
        padding: 30px 20px;
    }

    .book-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 25px rgba(0, 90, 180, 0.3);
    }

    .book-icon {
        font-size: 40px;
        color: #0c4ea2;
        margin-bottom: 15px;
    }

    .book-card h5 {
        font-weight: 600;
        margin-bottom: 10px;
        color: #333;
    }

    .book-card p {
        font-size: 0.95rem;
        color: #666;
    }

    .download-btn {
        margin-top: 18px;
        font-weight: 600;
        color: #fff;
        background: linear-gradient(135deg, #0c4ea2, #0056d6);
        border: none;
        padding: 10px 18px;
        border-radius: 50px;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.95rem;
    }

    .download-btn:hover {
        background: linear-gradient(135deg, #083774, #0c4ea2);
        transform: scale(1.05);
    }