body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f8;
}

.app {
    max-width: 500px;
    margin: auto;
    padding: 15px;
}

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

textarea {
    width: 100%;
    height: 120px;
    padding: 10px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    background: #4CAF50;
    color: white;
    font-size: 16px;
    border: none;
    border-radius: 6px;
}

button:active {
    opacity: 0.8;
}

h2 {
    margin-top: 20px;
}

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

li {
    background: white;
    padding: 10px;
    margin-bottom: 8px;
    border-radius: 5px;
    position: relative;
}

.delete {
    position: absolute;
    right: 10px;
    top: 8px;
    color: red;
    cursor: pointer;
}