body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-top: 0;
    color: #333;
}

h2 {
    margin-top: 30px;
    color: #666;
}

form {
    margin-bottom: 20px;
}

input[type="text"], select {
    padding: 10px;
    width: 70%;
    border: none;
    border-radius: 4px;
    box-shadow: none;
}

button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

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

li {
    margin-bottom: 10px;
    background-color: #fff;
    padding: 10px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.task-name {
    font-weight: bold;
    color: #333;
}

.task-priority {
    margin-left: 10px;
    color: #999;
}

a {
    margin-left: 10px;
    color: #999;
    text-decoration: none;
}

@media screen and (max-width: 600px) {
    input[type="text"], select {
        width: 100%;
    }
}