body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #3d4d7a;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.container {
    text-align: center;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.todo-app {
    max-width: 400px;
    margin: 0 auto;
}

h2 {
    margin-bottom: 20px;
    position: relative;
}

h2 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    z-index: -1;
}

.row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

label {
    flex: 1;
    margin-right: 10px;
    text-align: left;
}

input {
    flex: 2;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    flex: 1;
    padding: 8px;
    background-color: #4caf50;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

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

li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #ddd;
    margin: 5px 0;
    padding: 8px;
    border-radius: 10px;
    background-color: #ffffff;
}

li button {
    background-color: #f44336;
    color: #fff;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
}