.glossary-container {
    margin: 20px 0;
    font-family: inherit;
}

.glossary-search-container {
    margin-bottom: 25px;
}

.glossary-search {
    width: 100%;
    max-width: 500px;
    padding: 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    background-color: #ffffff;
    color: #2c3e50;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.glossary-search:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
    transform: translateY(-1px);
}

.glossary-alphabet-filter {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    align-items: center;
}

.alphabet-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: #ffffff;
    color: #495057;
    border: 2px solid #ced4da;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    user-select: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.alphabet-btn:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.alphabet-btn.active, .alphabet-btn.selected {
    background-color: #007cba;
    color: #ffffff;
    border-color: #007cba;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.alphabet-btn.active:hover, .alphabet-btn.selected:hover {
    background-color: #005a87;
    border-color: #005a87;
}

.alphabet-btn.selected {
    position: relative;
}

.alphabet-btn.selected::after {
    content: '✓';
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #00a32a;
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    border: 2px solid white;
}

.alphabet-btn[data-letter="all"] {
    width: 60px;
    font-size: 14px;
    font-weight: 500;
}

.glossary-items-container {
    position: relative;
    min-height: 200px;
}

.glossary-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #6c757d;
    font-size: 18px;
}

.glossary-loading::after {
    content: '';
    width: 20px;
    height: 20px;
    margin-left: 10px;
    border: 2px solid #e9ecef;
    border-top-color: #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.glossary-items {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    justify-content: flex-start;
}

.glossary-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.glossary-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: #007cba;
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
}

.glossary-item:active {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.glossary-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    line-height: 1.4;
}

.glossary-item:hover .glossary-title {
    color: #007cba;
}

.glossary-content-area {
    background-color: #ffffff;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    animation: slideInUp 0.4s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.glossary-content-header {
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #e1e5e9;
}

.glossary-back-btn {
    background-color: #007cba;
    color: #ffffff;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.glossary-back-btn:hover {
    background-color: #005a87;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 124, 186, 0.3);
}

.glossary-item-content {
    padding: 30px;
}

.glossary-item-content h2 {
    margin: 0 0 20px 0;
    font-size: 24px;
    color: #2c3e50;
    border-bottom: 2px solid #007cba;
    padding-bottom: 10px;
}

.glossary-item-content .content-text {
    line-height: 1.7;
    font-size: 16px;
    color: #495057;
    margin-bottom: 20px;
}

.glossary-item-content .content-text p {
    margin: 0 0 16px 0;
}

.glossary-item-content .content-text p:last-child {
    margin-bottom: 0;
}

.glossary-item-content .content-keywords {
    padding: 15px;
    background-color: #f8f9fa;
    border-left: 4px solid #007cba;
    border-radius: 4px;
    margin-top: 20px;
}

.glossary-item-content .content-keywords strong {
    color: #2c3e50;
    font-weight: 600;
}

.glossary-item-content .content-keywords span {
    color: #6c757d;
    font-style: italic;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    color: #6c757d;
    font-size: 18px;
    font-style: italic;
    background-color: #f8f9fa;
    border-radius: 12px;
    border: 2px dashed #dee2e6;
}

.no-results::before {
    content: "🔍";
    display: block;
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .glossary-alphabet-filter {
        padding: 15px;
        gap: 8px;
    }
    
    .alphabet-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .alphabet-btn[data-letter="all"] {
        width: 55px;
        font-size: 12px;
    }
    
    .glossary-items {
        flex-direction: column;
        gap: 12px;
    }
    
    .glossary-item {
        flex: 1;
    }
    
    .glossary-item {
        padding: 15px;
    }
    
    .glossary-title {
        font-size: 16px;
    }
    
    .glossary-search {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .glossary-item-content {
        padding: 20px;
    }
    
    .glossary-item-content h2 {
        font-size: 20px;
    }
    
    .glossary-content-header {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .glossary-alphabet-filter {
        gap: 6px;
    }
    
    .alphabet-btn {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .alphabet-btn[data-letter="all"] {
        width: 50px;
        font-size: 10px;
    }
}

.glossary-container[data-custom-styles] .glossary-search {
    background-color: var(--search-bg-color, #ffffff);
    color: var(--search-text-color, #2c3e50);
    border-color: var(--search-border-color, #e1e5e9);
    border-radius: var(--search-border-radius, 8px);
    padding: var(--search-padding, 15px 20px);
}

.glossary-container[data-custom-styles] .alphabet-btn {
    background-color: var(--filter-bg-color, #ffffff);
    color: var(--filter-text-color, #495057);
    border-color: var(--filter-border-color, #ced4da);
    border-radius: var(--filter-border-radius, 8px);
    padding: var(--filter-padding, 8px 12px);
}

.glossary-container[data-custom-styles] .glossary-item {
    background-color: var(--item-bg-color, #ffffff);
    color: var(--item-text-color, #2c3e50);
    border-color: var(--item-border-color, #e1e5e9);
    border-radius: var(--item-border-radius, 12px);
    padding: var(--item-padding, 20px);
    box-shadow: 0 4px 6px var(--item-shadow-color, rgba(0, 0, 0, 0.05));
}

.glossary-container[data-custom-styles] .glossary-item:hover {
    background-color: var(--item-hover-bg-color, #f0f8ff);
    color: var(--item-hover-text-color, #007cba);
    border-color: var(--item-hover-border-color, #007cba);
}

.glossary-container[data-custom-styles] .glossary-item:hover .glossary-title {
    color: var(--item-hover-text-color, #007cba);
}

.glossary-container[data-custom-styles] .glossary-items {
    justify-content: var(--items-justify-content, flex-start);
}

.glossary-container[data-custom-styles] .glossary-alphabet-filter {
    justify-content: var(--filter-justify-content, center);
}

.glossary-container[data-custom-styles] .glossary-back-btn {
    background-color: var(--back-btn-bg-color, #007cba);
    color: var(--back-btn-text-color, #ffffff);
    border-radius: var(--back-btn-border-radius, 6px);
    padding: var(--back-btn-padding, 12px 20px);
}

.glossary-container[data-custom-styles] .glossary-back-btn:hover {
    background-color: var(--back-btn-hover-bg-color, #005a87);
    color: var(--back-btn-hover-text-color, #ffffff);
}

.glossary-container[data-custom-styles] .glossary-item-content h2 {
    border-bottom-color: var(--content-divider-color, #007cba);
}

.glossary-container[data-custom-styles][data-enable-item-shadow="false"] .glossary-item {
    box-shadow: none !important;
}

.glossary-container[data-custom-styles][data-enable-item-shadow="false"] .glossary-item:hover {
    box-shadow: none !important;
}

.glossary-container[data-custom-styles][data-enable-back-btn-shadow="false"] .glossary-back-btn:hover {
    box-shadow: none !important;
}