.certificates-page-container {
    background-color: white;
    padding: 4rem 0;
    width: 100%;
    min-height: calc(100vh - 200px);
}

.certificates-content {
    margin: 0 auto;
    padding: 0 3rem;
}

.page-header-section {
    margin-bottom: 3rem;
    padding: 0 2rem;
}

.page-header-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.page-header-section p {
    font-size: 1.1rem;
    color: #6c757d;
    line-height: 1.6;
}

.certificates-content .search-bar-container {
    margin-bottom: 3rem;
    padding: 0 2rem;
}

.certificates-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
    padding: 0 2rem 2rem 2rem;
}

.certificates-courses-grid .course-card-external {
    min-width: auto;
    max-width: none;
}

.no-courses {
    text-align: center;
    padding: 4rem 2rem;
    color: #6c757d;
}

.no-courses i {
    font-size: 4rem;
    color: #adb5bd;
    margin-bottom: 1rem;
    display: block;
}

.no-courses p {
    font-size: 1.1rem;
    color: #6c757d;
}

@media (max-width: 1200px) {
    .certificates-courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 768px) {
    .certificates-content {
        padding: 0 1.5rem;
    }
    
    .page-header-section {
        padding: 0;
    }
    
    .page-header-section h1 {
        font-size: 2rem;
    }
    
    .certificates-courses-grid {
        grid-template-columns: 1fr;
        padding: 0 0 2rem;
    }
    
    .certificates-content .search-bar-container {
        padding: 0 1rem;
    }
}