.certificate-item {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    background-color: #fff;
    margin: 0 auto;
}

.certificates {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
    margin-top: 70px;
}

.certificate-card {
    background-color: #22abb3;
    border: 3px solid #332626;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0 auto;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.certificate-card h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.certificate-card p {
    font-size: 14px;
    color: #777;
    margin-bottom: 15px;
}

.certificate-card i {
    font-size: 40px;
    color: #4CAF50;
    margin-bottom: 15px;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}


.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #45a049;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

h2 {
    font-size: 24px;
    text-align: center;
    color: #333;
}

.certificate-card img {
    width: 100%;
    height: 180px;
    border-radius: 4px;
    margin-bottom: 15px;
    margin: 0 auto;
}