.software-section {
    margin-bottom: 40px;
}

.software-category {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px var(--shadow-color);
}

.category-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    gap: 12px;
}

[data-theme="light"] .category-title {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.software-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.software-item {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

[data-theme="light"] .software-item {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.software-header {
    padding: 15px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
}

.software-header:hover {
    background: rgba(59, 130, 246, 0.1);
}

[data-theme="light"] .software-header:hover {
    background: rgba(0, 0, 0, 0.02);
}

.software-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.software-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 0;
}

.software-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.software-icon img[src*="icon_aai"],
.software-icon img[src*="icon_apr"],
.software-icon img[src*="icon_aae"] {
    width: 120%;
    height: 120%;
    object-fit: fill;
    display: block;
    margin: -10%;
}

.software-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-color);
}

.software-expand-icon {
    transition: transform 0.3s ease;
    color: var(--primary);
}

[data-theme="light"] .software-expand-icon {
    color: rgba(0, 0, 0, 0.6);
}

.software-item.expanded .software-expand-icon {
    transform: rotate(180deg);
}

.software-versions {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.software-item.expanded .software-versions {
    padding: 25px 20px;
}

.version-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.version-btn {
    padding: 14px 18px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    position: relative;
    overflow: visible;
    height: auto;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.version-btn:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(3px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

[data-theme="light"] .version-btn:hover {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(255, 152, 0, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.version-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.version-desc {
    font-size: 0.85rem;
    color: var(--gray);
    opacity: 0.8;
}