body {
    line-height: 1.5;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px;
}

.search-section {
    margin-bottom: 16px;
}

.search-wrapper {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 10px 36px 10px 14px;
    font-size: 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--card-bg-color);
    color: var(--text-color);
    transition: all 0.15s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-light);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--link-item-info-color);
    pointer-events: none;
}

.search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--link-item-info-color);
    cursor: pointer;
    padding: 2px 6px;
    font-size: 14px;
    display: none;
    border-radius: var(--radius-sm);
}

.search-clear:hover {
    color: var(--text-color);
}

.search-input:not(:placeholder-shown) + .search-icon + .search-clear {
    display: block;
}

.tabs-wrapper {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 7px 14px;
    background: var(--link-item-bg-color);
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--link-item-info-color);
    transition: all 0.12s;
}

.tab-btn:hover {
    color: var(--text-color);
    background: var(--card-bg-color);
}

.tab-btn.active {
    background: var(--accent-light);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.category {
    background-color: var(--card-bg-color);
    border-radius: var(--radius-lg);
    padding: 14px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.category-title {
    margin: 0;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 600;
}

.category-count {
    font-size: 11px;
    color: var(--link-item-info-color);
    background: var(--link-item-bg-color);
    padding: 3px 8px;
    border-radius: 10px;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px;
}

.link-item {
    background-color: var(--link-item-bg-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    position: relative;
    transition: all 0.12s;
    border: 1.5px solid transparent;
}

.link-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    border-color: var(--accent-color);
}

.link-item.no-link {
    cursor: default;
    opacity: 0.5;
}

.link-item.no-link:hover {
    transform: none;
    border-color: transparent;
    box-shadow: none;
}

.link-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
    gap: 8px;
}

.link-item-name {
    color: var(--link-item-text-color);
    font-weight: 600;
    font-size: 14px;
    flex: 1;
}

.link-item-star {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 0;
    color: var(--link-item-info-color);
    transition: all 0.15s;
    opacity: 0;
}

.link-item:hover .link-item-star,
.link-item-star.active {
    opacity: 1;
}

.link-item-star:hover {
    transform: scale(1.15);
}

.link-item-star.active {
    color: #fbbf24;
}

.link-item-info {
    margin: 0;
    font-size: 12px;
    color: var(--link-item-info-color);
    line-height: 1.4;
}

.tags-container {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.tag {
    display: inline-block;
    background-color: var(--accent-light);
    color: var(--accent-color);
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
}

.footer-info {
    text-align: center;
    padding: 16px;
    color: var(--link-item-info-color);
    font-size: 12px;
}

.footer-info code {
    background: var(--link-item-bg-color);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Consolas', monospace;
}

.recent-section {
    margin-bottom: 16px;
}

.recent-section.hidden {
    display: none;
}

.recent-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.recent-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: var(--link-item-bg-color);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--link-item-text-color);
    text-decoration: none;
    transition: all 0.12s;
}

.recent-item:hover {
    background: var(--accent-light);
    color: var(--accent-color);
}

.recent-item-close {
    background: none;
    border: none;
    color: var(--link-item-info-color);
    cursor: pointer;
    padding: 0;
    font-size: 12px;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.15s;
}

.recent-item:hover .recent-item-close {
    opacity: 1;
}

.recent-item-close:hover {
    color: var(--danger-color);
}

@media (max-width: 768px) {
    .container {
        padding: 12px;
    }

    .links-grid {
        grid-template-columns: 1fr;
    }
}