#stl-todo-list {
    max-width: 500px;
    margin: 20px auto;
    font-family: 'Arial', sans-serif;
    text-align: center;
}

#stl-new-task {
    width: calc(100% - 100px);
    padding: 10px;
    margin-bottom: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    outline: none;
    transition: border-color 0.3s;
}

#stl-new-task:focus {
    border-color: #0073aa;
    box-shadow: 0 0 5px rgba(0, 115, 170, 0.5);
}

#stl-add-task {
    padding: 10px 20px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#stl-add-task:hover {
    background-color: #005982;
}

#stl-tasks {
    list-style-type: none;
    padding: 0;
    margin-top: 20px;
    text-align: left;
}

#stl-tasks li {
    padding: 10px;
    background: #f9f9f9;
    margin-bottom: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#stl-tasks li:nth-child(odd) {
    background: #f1f1f1;
}

.stl-delete-task {
    padding: 5px 10px;
    background-color: #dc3545;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.stl-delete-task:hover {
    background-color: #b52a37;
}