::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 4px;
    transition: background 0.2s;
}

::-webkit-scrollbar-thumb:hover {
    background: #0071e3;
}

.modal-overlay {
    background: var(--overlay-bg);
    backdrop-filter: blur(15px);
}

.modal-window {
    background: var(--glass-bg-dark-strong);
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 1px 0 var(--glass-highlight);
    backdrop-filter: blur(20px);
}

.modal-header {
    background: transparent;
    border-bottom: 1px solid var(--glass-border);
    padding: 25px 35px;
}

.modal-title {
    background: var(--title-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.feature-group-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-left: 0;
    border-left: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-group-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-blue), transparent);
    opacity: 0.3;
    margin-left: 15px;
}

.feature-list {
    gap: 12px;
}

.feature-item {
    background: var(--hover-bg-soft);
    padding: 12px 15px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    border-bottom: none;
    transition: transform 0.2s, background 0.2s;
}

.feature-item:hover {
    background: var(--glass-bg);
    transform: translateX(5px);
}

.feature-item::before {
    content: '';
    display: none;
}