.sources-section {
    padding: 4rem 4%;
    background: linear-gradient(180deg, rgba(255,255,255,0.01) 0%, rgba(255,255,255,0.02) 100%);
}

.sources-container {
    max-width: 900px;
    margin: 0 auto;
}

.sources-section h2 {
    margin-bottom: 3rem;
    text-align: center;
}

.source-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    padding: 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(16, 185, 129, 0.05));
    border-radius: 14px;
    border: 1px solid var(--border);
    align-items: start;
    transition: all 0.3s ease;
}

.source-item:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(16, 185, 129, 0.08));
    border-color: var(--accent-primary);
    transform: translateX(8px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
}

.source-link {
    color: var(--accent-secondary);
}

.source-badge {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.source-content h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.source-author {
    font-weight: 600;
    color: var(--accent-primary);
    margin: 0 0 0.8rem 0;
    font-size: 0.95rem;
}

.source-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0.8rem 0;
    font-size: 0.95rem;
}

.source-type {
    display: inline-block;
    background: rgba(59, 130, 246, 0.2);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-secondary);
    border: 1px solid rgba(59, 130, 246, 0.3);
    margin-top: 0.5rem;
}

.info-section {
    padding: 4rem 4%;
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, transparent 100%);
    border-top: 1px solid var(--border);
}

.info-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(59, 130, 246, 0.1));
    border-radius: 16px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--success);
}

.info-box h3 {
    margin-top: 0;
    color: var(--success);
    font-size: 1.3rem;
}

.info-box p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 1rem 0 0 0;
}

@media (max-width: 768px) {
    .sources-section {
        padding: 2rem 2rem;
    }

    .source-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .source-badge {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .info-section {
        padding: 2rem 2rem;
    }

    .info-box {
        padding: 1.5rem;
    }
}