body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

.header {
    background-color: #4caf50;
    color: white;
    padding: 1rem;
    text-align: center;
}

.content {
    padding: 1rem;
}

.upload-section, .resource-list {
    margin-bottom: 2rem;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

form {
    display: flex;
    flex-direction: column;
}

input, textarea, button {
    margin-bottom: 1rem;
    padding: 0.5rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #4caf50;
    color: white;
    cursor: pointer;
    border: none;
}

button:hover {
    background-color: #45a049;
}

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

li {
    background: #f1f1f1;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.footer {
    text-align: center;
    padding: 1rem;
    background-color: #333;
    color: white;
}

#test-warning {
    background-color: #ffcc00;
    color: #000;
    text-align: center;
    padding: 10px;
    font-size: 14px;
    font-family: Arial, sans-serif;
    position: sticky;
    top: 0;
    z-index: 1000;
}