.container-fluid {
    background-color: #89CFF0;
    min-height: 100vh;
    padding-top: 30px;
}

.title-section {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

.title-section h2 {
    background-color: #366AEE;
    color: white;
    padding: 15px;
    border-radius: 15px;
    display: inline-block;
}

/* Grade */
.section-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    justify-content: center;
}

/* Cards */
.section {
    background-color: #366AEE;
    border-radius: 15px;
    padding: 50px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    color: white;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.section p{
    text-align: justify;
}

.section:hover {
    transform: scale(1.05);
}

/* Modal (Pop-up) */
.modal {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background: #162B61;
    padding: 20px;
    border-radius: 10px;
    color: white;
    width: 50%;
    max-width: 800px;
    text-align: center;
    position: relative;
}

.close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
}

.modal-content p{
    margin: 15px;
    text-align: justify;
}

/* Links no pop-up */
.modal-content a {
    display: block;
    margin-top: 10px;
    color: #366AEE;
    text-decoration: none;
    font-weight: bold;
}

.modal-content a:hover {
    text-decoration: underline;
}