:root {
    --django-green: #0C4B33;
    --django-light-green: #44B78B;
    --django-dark-green: #082E20;
}

.bg-django {
    background-color: var(--django-green) !important;
}

.text-django {
    color: var(--django-green) !important;
}

.btn-django {
    background-color: var(--django-green);
    color: white;
}

.btn-django:hover {
    background-color: var(--django-dark-green);
    color: white;
}

.hero-section {
    background: linear-gradient(135deg, var(--django-green) 0%, var(--django-light-green) 100%);
    color: white;
    padding: 1rem 0;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--django-light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.card-hover {
    transition: transform 0.3s ease;
}

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

.code-block {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 15px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    overflow-x: auto;
}

.chapter-title {
    border-bottom: 2px solid var(--django-green);
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.navbar-brand img {
    filter: brightness(0) invert(1);
}