.hero-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border-color: #d1fae5;
    padding: 40px;
}

.hero-card h2 {
    font-size: 1.75rem; color: var(--primary); font-weight: 800; margin-bottom: 12px;
}

.hero-card p {
    color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; font-size: 1.05rem;
}

.hero-icon { 
    font-size: 6rem; 
    color: var(--accent);
    opacity: 0.8;
    filter: drop-shadow(0 10px 15px rgba(16, 185, 129, 0.2));
}

.badge-tag {
    background: #fff;
    border: 1px solid #d1fae5;
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 10px;
    display: inline-block;
}

.badge-tag i { margin-right: 6px; }

.section-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #9ca3af;
    font-weight: 700;
    margin-bottom: 20px;
    margin-top: 10px;
}

.feature-card {
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.icon-box {
    width: 54px; height: 54px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.icon-box.green { background: #dcfce7; color: #166534; }
.icon-box.blue { background: #dbeafe; color: #1e40af; }
.icon-box.orange { background: #ffedd5; color: #9a3412; }

.role-badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}
.role-badge.admin { background: #fee2e2; color: #991b1b; }
.role-badge.teacher { background: #fef3c7; color: #92400e; }
.role-badge.student { background: #dbeafe; color: #1e40af; }

.tech-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.tech-list li {
    padding: 12px 0;
    border-bottom: 1px dashed var(--border);
    color: var(--text-muted);
}
.tech-list li:last-child { border-bottom: none; }
.tech-list strong { color: var(--primary); margin-right: 8px; }

.folder-tree {
    background: #f8fafc;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-family: monospace;
    color: var(--text-main);
}
.tree-item { padding: 4px 0; }
.tree-sub { margin-left: 24px; border-left: 1px solid #e2e8f0; padding-left: 12px; }
.folder-tree i { color: #f59e0b; margin-right: 8px; }

.addon-card {
    transition: all 0.2s ease-in-out;
    border: 1px solid #e2e8f0;
}
.addon-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.addon-icon-wrapper {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
    color: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.dashed-border {
    border: 2px dashed #e2e8f0;
    background-color: #fafbfc;
}