.resource-select {
    padding: 10px;
    width: 200px;
    font-size: 16px;
    margin: 10px 0;
}


button {
    padding: 10px 15px;
    font-size: 16px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}


section {
    padding: 20px;
    margin: 20px auto;
    background-color: white;
    border-radius: 8px;
    width: 80%; 
    max-width: 900px; 
}


header {
    background-color: #007bff;
    color: white;
    padding: 10px 0;
    border-radius: 0 0 15px 15px; 
    width: 100%; 
    display: flex;
    justify-content: center; 
    align-items: center;
}


header nav ul {
    list-style-type: none;
    padding: 0;
    text-align: center;
    display: flex;
    align-items: center;
}

header nav ul li {
    margin-right: 20px;
}

header nav ul li img.logo {
    height: 40px; 
    width: auto;
    border-radius: 8px; 
    margin-right: 15px; 
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

header nav ul li a:hover {
    text-decoration: underline;
}


body {
    display: flex;
    flex-direction: column;
    min-height: 100vh; 
    margin: 0;
}


main {
    flex: 1;
}


footer {
    background-color: #007bff;
    color: white;
    padding: 15px 0; 
    text-align: center;
    width: 100%;
    border-radius: 15px 15px 0 0;
    margin-top: 20px;
    position: relative;
    bottom: 0;
}


.resource-block {
    background-color: #f4f4f4;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.resource-block h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #333;
}

.resource-block ul {
    list-style-type: none;
    padding: 0;
}

.resource-block ul li {
    margin-bottom: 8px;
    font-size: 16px;
}

#video-player {
    width: 100%; 
    max-width: 672px; 
    height: 378px; 
    border-radius: 8px; 
    margin-top: 20px; 
    margin-bottom: 20px; 
}

div {
    padding: 20px;
    margin: 20px auto;
    background-color: white;
    border-radius: 8px;
    width: 80%; 
    max-width: 900px; 
    transition: transform 0.3s ease, box-shadow 0.3s ease; 
}

div:hover {
    transform: translateY(-10px); 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); 
}

div h2 {
    color: #333;
}