:root {
    --beige-light: #f3dbc3;
    --beige-medium: #eaccad;
    --beige-dark: #e8c39e;
    --brown-medium: #9e6730;
    --brown-dark: #804000;
    --white: #ffffff;
}

body {
    background-color: var(--beige-light);
    color: var(--brown-dark);
}

.navbar-custom {
    position: fixed;
    top: 0px;
    width: 100%;
    z-index: 1000;
    background-color: var(--beige-light);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-custom .nav-link {
    color: var(--brown-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
    color: var(--brown-medium);
}

.navbar-custom .dropdown-menu {
    background-color: var(--beige-medium);
    border: none;
}

.navbar-custom .dropdown-item {
    color: var(--brown-dark);
}

.navbar-custom .dropdown-item:hover {
    background-color: var(--beige-dark);
    color: var(--brown-medium);
}

.navbar-custom .form-control {
    border-color: var(--brown-medium);
}

.navbar-custom .btn-outline-primary {
    color: var(--brown-dark);
    border-color: var(--brown-dark);
}

.navbar-custom .btn-outline-primary:hover {
    background-color: var(--brown-dark);
    color: var(--white);
}

.navbar-custom .btn-outline-secondary {
    border-color: var(--brown-dark);
    color: var(--brown-dark);
}

.navbar-custom .btn-outline-secondary:hover {
    background-color: var(--brown-dark);
    color: var(--white);
}

.navbar-custom .btn-primary {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
}

.navbar-custom .btn-primary:hover {
    background-color: var(--brown-dark);
    border-color: var(--brown-dark);
}

/**/

.hero-banner {
    background-color: var(--beige-dark);
    color: var(--brown-dark);
    padding-top: 4rem;
    padding-bottom: 4rem;
    margin-top: 95px;
}

.hero-banner h1 {
    color: var(--brown-dark);
}

.hero-banner p {
    color: #333;
}

.btn-accent {
    background-color: var(--brown-medium);
    color: var(--white);
    border: none;
    transition: background-color 0.3s ease;
}

.btn-accent:hover {
    background-color: var(--brown-dark);
    color: var(--white);
}

.btn-outline-primary {
    border-color: var(--brown-medium);
    color: var(--brown-medium);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--brown-medium);
    color: var(--white);
    border-color: var(--brown-medium);
}

.hero-banner img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15);
}

/**/

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    text-align: center;
    margin-bottom: 2rem;
}

.book-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    border: none;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: var(--white);
    box-shadow: 0 0.25rem 0.75rem rgba(0,0,0,0.1);
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.2);
}

.book-card .img-container {
    height: 220px;
    width: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    background-color: #f8f8f8;
}

.book-card img {
    height: 100%;
    width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.book-card:hover img {
    transform: scale(1.05);
}

.book-card .card-title {
    font-size: 1.1rem;
    color: var(--brown-dark);
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.book-card .card-text {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 1rem;
}

.book-card .btn-primary {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
}

.book-card .btn-primary:hover {
    background-color: var(--brown-dark);
    border-color: var(--brown-dark);
}

#carouselBooks {
    position: relative;
}

#carouselBooks .carousel-control-prev,
#carouselBooks .carousel-control-next {
    width: 4rem;
    height: 4rem;
    top: 50%;
    transform: translateY(-50%);
    /* background-color: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0,0,0,0.15); */
    z-index: 10;
}

#carouselBooks .carousel-control-prev {
    left: -4.5rem;
}

#carouselBooks .carousel-control-next {
    right: -4.5rem;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-size: 60% 60%;
    background-position: center;
}

.carousel-control-prev-icon {
    background-color: var(--brown-dark);
}

.carousel-control-next-icon {
    background-color: var(--brown-dark);
}

/*/////*/

@media (max-width: 768px) {
    #carouselBooks .carousel-control-prev,
    #carouselBooks .carousel-control-next {
        left: 0 !important;
        right: 0 !important;
    }
}

@media (max-width: 576px) {
    .book-card .btn {
      font-size: 0.85rem;
      padding: 0.3rem 0.6rem;
    }
}

/**/

.category-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 2 / 3;
    display: flex;
    align-items: stretch;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
}

.category-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(60%);
    transition: filter 0.3s ease;
    z-index: 1;
}

.category-overlay {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    background: rgba(243, 219, 195, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white);
    text-align: center;
    padding: 1rem;
    transition: background 0.3s ease;
}

.category-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.category-count {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.category-btn {
    background-color: var(--brown-medium);
    color: var(--white);
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    text-transform: uppercase;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.category-btn:hover {
    background-color: var(--brown-dark);
}

.category-card:hover img {
    filter: brightness(100%);
}

.category-card:hover .category-overlay {
    background: rgba(243, 219, 195, 0.2);
}

/**/

.feature-icon {
    background-color: var(--beige-dark);
    color: var(--brown-dark);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 2.5rem;
}

h3.h5 {
    color: #333;
    font-weight: bold;
    margin-top: 1rem;
}

.text-muted {
    color: #5c4939;
}

/**/

.card {
    background-color: var(--white);
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.card-text {
    font-style: italic;
    color: #5c4939;
}

.card-footer {
    background-color: var(--white);
    border-top: none;
}

.card-footer h6 {
    color: #6b6b6b;
    font-weight: bold;
}

.card-footer img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--beige-medium);
}

.card-footer small {
    color: #7a6147;
}

/**/

section.bg-primary {
    background-color: var(--brown-dark) !important;
    color: var(--white);
}

section.bg-primary h2, 
section.bg-primary p {
    color: var(--white);
}

.btn-light {
    background-color: var(--beige-light);
    color: var(--brown-dark);
    border: none;
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-light:hover {
    background-color: var(--brown-medium);
    color: var(--white);
}

/**/

footer.footer {
    background-color: var(--brown-dark);
    color: var(--white);
    padding: 3rem 0;
}

footer .social-links a {
    color: var(--white);
    transition: color 0.3s ease;
}

footer .social-links a:hover {
    color: var(--beige-medium);
}

footer img {
    max-height: 70px;
}

footer h5 {
    color: var(--beige-light);
    font-weight: bold;
    margin-bottom: 1rem;
    font-size: 16px;
}

footer ul li a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer ul li a:hover {
    color: var(--beige-medium);
}

footer .input-group {
    max-width: 400px;
    margin-top: 1rem;
}

footer .form-control {
    border-radius: 0.5rem;
    border: 1px solid var(--beige-medium);
}

footer .btn-accent {
    background-color: var(--beige-light);
    color: var(--brown-dark);
    border: none;
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
}

footer .btn-accent:hover {
    background-color: var(--brown-medium);
    color: var(--white);
}

footer hr.my-4 {
    border-color: var(--beige-medium);
}

footer .text-danger {
    color: var(--brown-medium);
}

footer .container {
    max-width: 1140px;
    margin: 0 auto;
}

footer .row > div {
    margin-bottom: 2rem;
}

/**/

.breadcrumb-container {
    margin-top: 95px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1;
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
    font-size: 0.95rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--brown-medium);
    padding: 0 0.5rem;
}

.breadcrumb-item a {
    color: var(--brown-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: var(--brown-medium);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--brown-medium);
    font-weight: 700;
}

/**/

.catalogue-page main {
    margin-top: 150px;
    /* background-color: var(--beige-light); */
}

.catalogue-page .card {
    background-color: var(--white);
    border: 1px solid var(--beige-dark);
    border-radius: 0.75rem;
}

.catalogue-page .card-title {
    color: var(--brown-dark);
    font-weight: bold;
}

.catalogue-page .filter-btn {
    border-radius: 2rem;
    font-size: 0.875rem;
    transition: all 0.2s ease-in-out;
}

.catalogue-page .filter-btn.active {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
    color: var(--white);
}

.catalogue-page .filter-btn:not(.active):hover {
    background-color: var(--beige-dark);
    border-color: var(--beige-dark);
    color: var(--brown-dark);
}

.catalogue-page input[type="range"] {
    accent-color: var(--brown-medium);
}

.catalogue-page input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--brown-medium);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 0 0 2px rgba(0,0,0,0.2);
}

.catalogue-page input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--brown-medium);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 0 0 2px rgba(0,0,0,0.2);
}

.catalogue-page .rating .btn-outline-warning {
    border-color: var(--brown-medium);
    color: var(--brown-medium);
}

.catalogue-page .rating .btn-outline-warning:hover,
.catalogue-page .rating .btn-outline-warning:focus {
    background-color: var(--brown-medium);
    color: var(--white);
}

.catalogue-page h2 {
    color: var(--brown-dark);
    font-weight: bold;
}
/**/
.catalogue-page select.form {
    border-radius: 0.2rem;
    border: 1px solid var(--beige-dark);
    /* padding: 0.375rem 075rem; */
    background-color: var(--white);
    color: var(--brown-dark);
}

.catalogue-page .pagination .page-link {
    color: var(--brown-dark);
    background-color: var(--beige-light);
    border: 1px solid var(--beige-dark);
    border-radius: 0.5rem;
}

.catalogue-page .pagination .page-link:hover {
    background-color: var(--beige-medium);
    color: var(--brown-dark);
}

.catalogue-page .pagination .active .page-link {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
    color: var(--white);
}

.catalogue-page .books-container .card {
    background-color: var(--white);
    border: 1px solid var(--beige-dark);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(128,64,0,0.1);
    transition: transform 0.2s ease-in-out;
}

.catalogue-page .books-container .card:hover {
    transform: translateY(-5px);
}

.catalogue-page .card-body {
    background-color: var(--white);
    padding: 1.5rem;
    /* color: var(--brown-dark); */
    font-size: 0.95rem;
    border-radius: 0.3rem;
}

.catalogue-page .card-body h5,
.catalogue-page .card-body h6 {
    color: var(--brown-dark);
    font-weight: bold;
}

.catalogue-page .card-body .form-label,
.catalogue-page .card-body .form-check-label {
    /* color: var(--brown-medium); */
    font-weight: 500;
}

.catalogue-page .card-body .form-check-input {
    accent-color: var(--brown-medium);
}

.catalogue-page .form-check-input {
    accent-color: var(--brown-medium);
}

.catalogue-page input[type="checkbox"].form-check-input:checked {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
}

.catalogue-page .card-body .btn-primary {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
    color: var(--white);
}

.catalogue-page .card-body .btn-primary:hover {
    background-color: var(--brown-dark);
    border-color: var(--brown-dark);
}

.catalogue-page .card-body .btn-secondary {
    background-color: var(--beige-dark);
    border-color: var(--beige-dark);
    color: var(--brown-dark);
}

.catalogue-page .card-body .btn-secondary:hover {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
    color: var(--white);
}

/**/

.forum-page main {
    margin-top: 130px;
    /* background-color: var(--beige-light); */
    /* padding-bottom: 60px; */
}

.forum-page h1,
.forum-page h2.section-title {
    color: var(--brown-dark);
    font-weight: bold;
    letter-spacing: 1px;
}

.forum-page .btn-primary {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
    font-weight: bold;
}

.forum-page .btn-primary:hover {
    background-color: var(--brown-dark);
    border-color: var(--brown-dark);
}

.forum-page .card {
    background-color: var(--white);
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.forum-page .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.forum-page .card-body i {
    color: var(--brown-dark);
    font-size: 2.5rem;
}

.forum-page .btn-outline-primary {
    color: var(--brown-dark);
    border-color: var(--brown-dark);
    font-weight: 600;
}

.forum-page .btn-outline-primary:hover {
    background-color: var(--beige-dark);
    color: var(--brown-dark);
    border-color: var(--beige-dark);
}

.forum-page .list-group-item {
    background-color: var(--white);
    border-bottom: 1px solid var(--beige-medium);
    padding: 20px;
}

.forum-page .list-group-item:hover {
    background-color: var(--beige-light);
}

.forum-page .badge {
    font-size: 0.75rem;
    padding: 6px 10px;
}

.forum-page .badge.bg-primary {
    background-color: var(--brown-medium) !important;
}

/* 
.forum-page .badge.bg-secondary {
    background-color: var(--beige-dark) !important;
    color: var(--brown-dark) !important;
}

.forum-page .badge.bg-info {
    background-color: var(--beige-medium) !important;
    color: var(--brown-dark);
}

.forum-page .badge.bg-danger {
    background-color: #cc5c38 !important;
} */

.forum-page .card-footer {
    background-color: transparent;
}

.forum-page .btn-sm.btn-outline-primary {
    color: var(--brown-medium);
    border-color: var(--brown-medium);
}

.forum-page .btn-sm.btn-outline-primary:hover {
    background-color: var(--beige-dark);
    color: var(--brown-dark);
}

.forum-page .modal-content {
    background-color: var(--beige-light);
    border-radius: 12px;
}

.forum-page .modal-header,
.forum-page .modal-footer {
    background-color: var(--beige-medium);
}

.forum-page .modal-title {
    color: var(--brown-dark);
    font-weight: bold;
}

.forum-page .form-label {
    color: var(--brown-dark);
    font-weight: 600;
}

.forum-page .form-control,
.forum-page .form-select {
    border-radius: 8px;
    border: 1px solid var(--beige-dark);
}

.forum-page .form-control:focus,
.forum-page .form-select:focus {
    border-color: var(--brown-medium);
    box-shadow: 0 0 0 0.2rem rgba(158,103,48,0.25);
}

/**/
.livre-detail-page main {
    margin-top: 50px;
}

.livre-detail-page h1 {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--brown-dark);
}

.livre-detail-page .badge {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    border-radius: 0.5rem;
}

.livre-detail-page .badge.bg-primary, .livre-detail-page .badge.bg-secondary {
    background-color: var(--brown-medium) !important;
    color: var(--white);
}

.livre-detail-page .form-check-input {
    accent-color: var(--brown-medium);
}

.livre-detail-page .form-check-label {
    color: var(--brown-dark);
    font-weight: 500;
}

.livre-detail-page .text-primary {
    color: var(--brown-dark) !important;
}

.livre-detail-page .btn-primary {
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
}

.livre-detail-page .btn-primary:hover {
    background-color: var(--brown-dark);
    border-color: var(--brown-dark);
}

.livre-detail-page .btn-outline-primary {
    border-color: var(--brown-medium);
    color: var(--brown-medium);
}

.livre-detail-page .btn-outline-primary:hover {
    background-color: var(--brown-dark);
    color: var(--white);
}

.livre-detail-page .btn-outline-secondary {
    border-color: var(--brown-dark);
    color: var(--brown-dark);
}

.livre-detail-page .btn-outline-secondary:hover {
    background-color: var(--brown-dark);
    color: var(--white);
}


.livre-detail-page .card {
    background-color: var(--white);
    border: 1px solid var(--beige-dark);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.livre-detail-page .card-body h2,
.livre-detail-page .card-body h3 {
    color: var(--brown-dark);
    font-weight: bold;
}

.livre-detail-page .card-body p {
    color: black;
    line-height: 1.6;
}


.livre-detail-page.fst-italic {
    font-style: italic;
    color: black;
}

.livre-detail-page .section-title {
    font-size: 1.8rem; 
    font-weight: bold;
    color: var(--brown-dark);
}

.livre-detail-page .rating-stars i {
    color: var(--brown-medium);
}

.livre-detail-page .form-control {
    border: 1px solid var(--beige-dark);
    border-radius: 0.5rem;
}

.livre-detail-page .pagination .page-link {
    color: var(--brown-dark);
    background-color: var(--beige-light);
    border: 1px solid var(--beige-dark);
}

.livre-detail-page .pagination .page-link:hover {
    color: var(--brown-dark);
    background-color: var(--beige-medium);
}


.livre-detail-page .pagination .active .page-link {
    color: var(--white);
    background-color: var(--brown-medium);
    border-color: var(--brown-medium);
}

.livre-detail-page .comment-card {
    padding: 2rem;
}

.livre-detail-page .alert-success {
    padding-right: 1rem;
}