body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background: linear-gradient(135deg, #f8f6ff 0%, #ede7ff 100%);
    padding: 20px;
    margin: 0;
}

.book-banner {
    max-width: 720px;
    margin: 20px auto;
    background: linear-gradient(135deg, #ffffff 0%, #faf8ff 100%);
    border: 2px solid #d4af37;
    border-radius: 12px;
    padding: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(123, 104, 238, 0.15);
    transition: all 0.3s ease;
}

.book-banner:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(123, 104, 238, 0.25);
    border-color: #f4e58c;
}

.book-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #d4af37, #c0c0c0, #d4af37);
}

.banner-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.book-icon {
    font-size: 1.5rem;
}

.book-title {
    color: #d4af37;
    font-size: 1.3rem;
    font-weight: bold;
    margin: 0;
}

.famous-quote {
    background: linear-gradient(135deg, rgba(123, 104, 238, 0.08), rgba(212, 175, 55, 0.05));
    border-left: 3px solid #7b7b7b;
    padding: 15px 18px;
    margin: 15px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #4a4a4a;
    font-size: 1.05rem;
    line-height: 1.6;
    border-right: 1px solid rgba(192, 192, 192, 0.3);
}

.quote-attribution {
    text-align: right;
    color: #7b68ee;
    font-size: 0.9rem;
    margin-top: 8px;
    font-weight: 500;
}

.banner-description {
    color: #4a4a4a;
    line-height: 1.6;
    margin: 18px 0;
    font-size: 1rem;
}

.highlight-text {
    color: #000000;
    font-weight: bold;
}

.roi-insight {
    background: linear-gradient(135deg, rgba(123, 104, 238, 0.1), rgba(212, 175, 55, 0.05));
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    font-size: 0.95rem;
    color: #4a4a4a;
    border: 1px solid rgba(123, 104, 238, 0.2);
    border-left: 3px solid #7b7b7b;
}

.amazon-button {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #e8a216, #b4411e);
    color: white;
    padding: 15px 20px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(123, 104, 238, 0.3);
    box-sizing: border-box;
    
}

.amazon-button:hover {
    background: linear-gradient(135deg, #ca6b05, #e0a10d);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(123, 104, 238, 0.4);
}

.banner-footer {
    text-align: center;
    color: #7b68ee;
    font-size: 0.8rem;
    margin-top: 15px;
    font-style: italic;
}

@media (max-width: 600px) {
    .book-banner {
        margin: 15px;
        padding: 20px;
    }

    .book-title {
        font-size: 1.1rem;
    }

    .famous-quote {
        font-size: 1rem;
    }
}