/* Main Content */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 80px auto 30px;
    text-align: center;
    padding: 0 20px;
}

h1 {
    margin: 20px 0 30px;
    color: var(--text-color);
    font-weight: 700;
}

.cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.refresh-btn {
    margin-top: 15px;
    padding: 8px 16px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.refresh-btn i {
    margin-right: 5px;
}

.refresh-btn:hover {
    background: #218838;
}

@media (max-width: 768px) {
    .cards-container {
    flex-direction: column;
    align-items: center;
    }
    
    .github-card {
    width: 100%;
    max-width: 400px;
    }
    
    .card-footer {
    flex-direction: column;
    align-items: center;
    }
    
    .footer-left {
    flex-direction: column;
    gap: 5px;
    }
    
    .header {
    padding: 1rem;
    }
    
    .header nav {
    gap: 0.5rem;
    }
}