.addon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.addon-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.addon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.addon-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.addon-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.addon-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-installed {
    background: #dcfce7;
    color: #166534;
}

.status-available {
    background: #f3f4f6;
    color: #4b5563;
}

.status-beta {
    background: #fff7ed;
    color: #c2410c;
}

.addon-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
}

.addon-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
    line-height: 1.6;
}

.btn-addon {
    width: 100%;
    padding: 12px;
    background: #f9fafb;
    color: var(--text-main);
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-addon:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.btn-addon.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #f3f4f6;
    color: #9ca3af;
}

.btn-addon.disabled:hover {
    background: #f3f4f6;
    color: #9ca3af;
    border-color: transparent;
}