body {
    font-family: 'Arial', sans-serif;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.input-area {
    display: flex;
    margin-bottom: 20px;
}

#taskInput {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#addBtn {
    padding: 10px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    margin-left: 10px;
    cursor: pointer;
}

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

#taskList {
    list-style-type: none;
    padding: 0;
}

.task-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.task-item:last-child {
    border-bottom: none;
}

.delete-btn {
    background-color: #f44336;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
    cursor: pointer;
}