body, html {
    margin: 0;
    padding: 0;
    width: 100%;
}

.institution-container {
    width: 100%;
    padding: 20px;
    background-color: white;
    box-shadow: none;
    border-radius: 0;
}

.institution-title {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 2.5em;
}

.presentation {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 50px;
}

.presentation-item {
    flex-basis: calc(33.333% - 20px);
    margin-bottom: 30px;
    text-align: center;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.presentation-item:hover {
    transform: translateY(-5px);
}

.presentation-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.presentation-item h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.presentation-item p {
    color: #7f8c8d;
}

.contact-form {
    background-color: #f2f2f2;
    padding: 30px;
    border-radius: 0;
}

.contact-form h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
}

.contact-form form {
    display: grid;
    gap: 20px;
}

.contact-form p {
    margin: 0;
}

.contact-form label {
    display: block;
    margin-bottom: 5px;
    color: #34495e;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    font-size: 16px;
}

.btn-submit {
    background-color: #3498db;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.btn-submit:hover {
    background-color: #2980b9;
}

@media (max-width: 768px) {
    .presentation-item {
        flex-basis: 100%;
    }
}