@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.search-container {
    margin: 20px 0;
    display: flex;
    justify-content: center;
}

.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
    width: 100%;
    max-width: 420px;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-surface-border-strong, #ddd);
    border-radius: var(--radius-full, 999px);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input-wrapper:focus-within {
    border-color: var(--color-brand-500, #2f6fed);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.2);
}

.search-icon {
    position: absolute;
    left: 14px;
    color: var(--color-text-secondary, #888);
    pointer-events: none;
}

.search-input {
    flex: 1;
    padding: 10px 44px 10px 40px;
    border: none;
    background: transparent;
    color: var(--color-text-primary, #333);
    font-size: 16px;
    border-radius: var(--radius-full, 999px);
    outline: none;
}

.search-btn {
    position: absolute;
    right: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    background: var(--color-brand-500, #2f6fed);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.15s ease;
}

.search-btn:hover {
    background: var(--color-brand-600, #1f56c9);
}

.search-suggestions {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-surface-border-strong, #ddd);
    border-radius: var(--radius-md, 10px);
    box-shadow: var(--shadow-md, 0 6px 20px rgba(0, 0, 0, 0.35));
    list-style: none;
    margin: 0;
    padding: 6px;
    max-height: 320px;
    overflow-y: auto;
    z-index: 20;
    display: none;
}

.search-suggestions.open {
    display: block;
}

.search-suggestion-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 12px;
    border-radius: var(--radius-sm, 6px);
    cursor: pointer;
}

.search-suggestion-item:hover,
.search-suggestion-item.active {
    background: var(--color-surface-hover, #f2f4f8);
}

.search-suggestion-title {
    font-size: 14px;
    color: var(--color-text-primary, #333);
}

.search-suggestion-title mark {
    background: transparent;
    color: var(--color-brand-500, #2f6fed);
    font-weight: 600;
}

.search-suggestion-category {
    font-size: 12px;
    color: var(--color-text-secondary, #888);
}

.search-suggestions-empty {
    padding: 10px 12px;
    font-size: 13px;
    color: var(--color-text-secondary, #888);
}

.pagination-nav {
    margin: 40px 0;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    gap: 10px;
    align-items: center;
}

.pagination-btn {
    padding: 8px 12px;
    text-decoration: none;
    border: 1px solid var(--color-surface-border-strong, #ddd);
    border-radius: 4px;
    background: var(--color-surface, #fff);
    color: var(--color-text-primary, #333);
    transition: all 0.2s;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--color-brand-500, #007bff);
    color: white;
    border-color: var(--color-brand-500, #007bff);
}

.article-icon {
    font-size: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.view-count, .rating {
    font-size: 12px;
    color: #666;
}