:root {
    --linux-blue: #1793d1;
    --linux-dark: #333333;
    --linux-light: #f8f9fa;
    --linux-accent: #ff9900;
}

.linux-header {
    background: linear-gradient(135deg, var(--linux-blue), #0d6a8a);
    color: white;
    padding: 2rem 1rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.linux-header h1 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.linux-header .lead {
    opacity: 0.9;
    font-size: 1.1rem;
}

.category-card {
    border-radius: 10px;
    border-left: 5px solid var(--linux-blue);
    margin-bottom: 2rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-header {
    background-color: white;
    border-radius: 10px 10px 0 0;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid #eee;
}

.category-header h3 {
    color: var(--linux-blue);
    font-weight: 600;
    margin-bottom: 0;
}

.command-grid {
    padding: 1.5rem;
    background-color: white;
    border-radius: 0 0 10px 10px;
}

.command-link {
    display: block;
    padding: 0.6rem 1rem;
    margin-bottom: 0.5rem;
    color: #333;
    text-decoration: none;
    border-radius: 6px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    transition: all 0.2s ease;
}

.command-link:hover {
    background-color: var(--linux-blue);
    color: white;
    border-color: var(--linux-blue);
    transform: translateX(5px);
}

.command-link i {
    margin-right: 8px;
    color: var(--linux-accent);
}

.command-link:hover i {
    color: white;
}

.other-commands {
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    margin-top: 1.5rem;
}

.other-commands h3 {
    color: var(--linux-blue);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid #eee;
}

.footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    color: #666;
    font-size: 0.9rem;
    border-top: 1px solid #eee;
}

.linux-tag {
    background-color: #e9f7fe;
    color: var(--linux-blue);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-block;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/*.search-box {
    max-width: 500px;
    margin: 0 auto 2rem;
}*/

.linux-icon {
    color: var(--linux-accent);
    font-size: 1.2rem;
    margin-right: 10px;
}

@media (max-width: 768px) {
    .linux-header {
        padding: 1.5rem 1rem;
    }

    .category-card {
        margin-bottom: 1.5rem;
    }
}

.category-badge {
    background-color: var(--linux-blue);
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-left: 10px;
}