/* Custom styles */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

footer {
    margin-top: auto;
}

/* Book card styles */
.book-card {
    transition: transform 0.2s;
    height: 100%;
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.book-cover {
    height: 200px;
    object-fit: cover;
}

.book-thumbnail {
    width: 50px;
    height: 70px;
    object-fit: cover;
}

/* Search results */
.search-highlight {
    background-color: #fff3cd;
    padding: 2px;
}

/* Admin dashboard */
.stats-card {
    border-left: 4px solid;
}

.stats-card.primary {
    border-left-color: #007bff;
}

.stats-card.success {
    border-left-color: #28a745;
}

.stats-card.warning {
    border-left-color: #ffc107;
}

.stats-card.danger {
    border-left-color: #dc3545;
}

/* Flipbook container */
.flipbook-container {
    width: 100%;
    height: 80vh;
    margin: 20px 0;
}

/* Loading spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0,0,0,.3);
    border-radius: 50%;
    border-top-color: #007bff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Navbar styles */
.navbar {
    padding: 0.5rem 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.nav-link {
    padding: 0.5rem 1rem !important;
    font-weight: 500;
}

/* Dropdown menu styles */
.dropdown-menu {
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    border-radius: 4px;
    margin-top: 0.5rem;
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    font-weight: 500;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
}

/* Search bar styles */
.form-control {
    background-color: rgba(255, 255, 255, 0.9);
}

.form-control:focus {
    background-color: #fff;
    box-shadow: 0 0 0 0.2rem rgba(255,255,255,0.25);
}

.btn-light {
    font-weight: 500;
    padding: 0.375rem 1rem;
}

/* Add these styles to ensure dropdown works on hover */
@media (min-width: 992px) {
    .dropdown:hover .dropdown-menu {
        display: block;
    }
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .navbar-collapse {
        padding: 1rem 0;
    }
    
    .form-control {
        margin-bottom: 1rem;
    }
}