@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    margin: 0;
    background-color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: 'Roboto', sans-serif; /* Áp dụng font Roboto cho toàn bộ trang */
}



.container {
    width: 95vw;
    height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#book-container {
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Style cho từng trang */
.page {
    background-color: white;
    overflow: hidden;
}

.page img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Đảm bảo ảnh không bị méo */
}

.controls {
    margin-top: 20px;
    color: white;
}

button {
    padding: 8px 15px;
    cursor: pointer;
    background: #e74c3c;
    border: none;
    color: white;
    border-radius: 4px;
    margin: 0 10px;
}
/* Tinh chỉnh cho mobile */
@media (max-width: 768px) {
    #book-container {
        width: 100vw;
        height: 80vh;
    }
}