* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #e0f7fa;
    color: #011267;
    text-align: center;
}

header {
    background-color: #011267;
    padding: 20px;
    color: #ffffff;
    transition: background-color 0.5s ease;
}

h2:hover {
    color: #ff0000;
    transform: scale(1.5);
    transition: color 0.5 ease;
}

header h1:hover {
    color: #b2ebf2;
    transform: scale(1.5);
    transition: color 0.5 ease;
}

main {
    padding: 20px;
}

#intro, #videos {
    margin: 20px 0;
}

#videos {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    gap: 20px;
}

#videos h2 {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

#videos video {
    width: 45%;
    max-width: 400px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
}

audio {
    display: block;
    margin: 10px auto;
}

.button {
    padding: 10px 20px;
    font-size: 18px;
    color: #ffffff;
    background-color: #011267;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    margin: 20px;
    box-shadow: 2px 5px rgba(0, 0, 0, 0.1);
}

.button:hover {
    background-color: #011267;
    transform: rotate(-5deg) scale(1.3);
}

footer {
    background-color: #011267;
    color: #ffffff;
    padding: 10px;
    margin-top: 20px;
}

.grid-item {
    background: #b2ebf2;
    border: 1px solid #ddd;
    text-align: center;
    border-radius: 15px;
    box-shadow: 2px 5px rgba(0, 0, 0, 0.1);
}