:root {
    --gold: #c5a059;
    --dark-blue: #0a2e36; 
    --sunset-orange: #e67e22;
    --sand: #f4e4bc;
}

body {
    background: linear-gradient(180deg, #ffffff 0%, #e8eff2 100%);
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
}

.top-bar {
    background-color: #ffffff;
    width: 100%;
    min-height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 20;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(10, 46, 54, 0.3);
}

.main-title {
    color: var(--dark-blue);
    font-family: 'Playfair Display', serif;
    text-align: center;
    letter-spacing: 8px;
    font-weight: 300;
    margin: 0;
    text-transform: uppercase;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
}

.main-title::before, .main-title::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    background-repeat: no-repeat;
    background-position: center;
}
.main-title::before { margin-right: 20px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a2e36' stroke-width='1.5'%3E%3Cpath d='M2 12c.3.2 1.5 1.2 3 1.2s2.7-1 4.5-1 3.2 1 4.5 1 3.2-1 4.5-1 3 1.2 3.5 1.5'/%3E%3C/svg%3E"); }
.main-title::after { margin-left: 20px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a2e36' stroke-width='1.5'%3E%3Cpath d='M11 2h2l1 3h-4l1-3zM10 5h4v2h-4V5zM9 22h6M10 22l1-15h2l1 15'/%3E%3C/svg%3E"); }

.back-home {
    position: absolute;
    left: 40px;
    color: var(--dark-blue);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: bold;
}

.flipbook-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 20px 0;
}

.flipbook {
    box-shadow: 0 40px 100px rgba(0,0,0,0.3);
    background-color: var(--dark-blue);
    padding: 10px;
    border-radius: 4px;
}

.page { background-color: #ffffff; overflow: hidden; }
.full-page-img { width: 100%; height: 100%; object-fit: contain; display: block; }
.page-footer { position: absolute; bottom: 15px; width: 100%; text-align: center; font-size: 0.7rem; color: #999; }

@media (max-width: 768px) {
    .top-bar {
        min-height: 90px;
        flex-direction: column;
        padding: 15px 0;
    }
    .main-title { font-size: 1.3rem; letter-spacing: 4px; margin-top: 10px; }
    .main-title::before, .main-title::after { width: 20px; margin: 0 10px; }
    .back-home { position: relative; left: 0; margin-bottom: 5px; }
    .flipbook-wrapper { align-items: flex-start; padding-top: 30px; }
    .flipbook { margin: 0 auto; }
}