body {
    font-family: 'Arial', sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #4facfe, #00f2fe);
    color: #333;
}

.credencial {
    background: white;
    width: 300px;
    margin: 40px auto;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.credencial h2 {
    font-size: 26px;
    color: #007bff;
    margin-bottom: 15px;
}

.credencial img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid #007bff;
    margin-bottom: 15px;
}

.credencial p {
    font-size: 18px;
    margin: 5px 0;
}

.actividad {
    background: white;
    padding: 15px;
    margin: 15px auto;
    width: 50%;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.actividad:hover {
    transform: scale(1.05);
    box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.3);
}

.actividad p {
    font-size: 18px;
    font-weight: bold;
}

button {
    padding: 12px 20px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    background-color: #28a745;
    color: white;
    border-radius: 5px;
    transition: background 0.3s ease, transform 0.2s ease;
}

button:hover {
    background-color: #218838;
    transform: scale(1.05);
}