* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.app {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 300px;
}

h1 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.note-input {
    margin-bottom: 20px;
}

textarea {
    width: 100%;
    height: 80px;
    border-radius: 5px;
    padding: 10px;
    border: 1px solid #ddd;
    font-size: 14px;
    resize: none;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

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

.notes-container {
    margin-top: 20px;
}

.note {
    background-color: #fafafa;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.note p {
    margin-bottom: 10px;
}

.note button {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #f44336;
}

.note button:hover {
    background-color: #d32f2f;
}