body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    padding-top: 50px;
}

.app {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 400px;
}

#title {
    color: #0004ff;
    margin-top: 0;
}

#taskInput {
    padding: 10px;
    width: 200px;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-right: 5px;
}

#addBtn {
    padding: 10px 15px;
    background-color: #0004ff; 
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}

#addBtn:hover {
    background-color: #2937b9;
}

#message {
    color: rgb(8, 0, 255);
    font-size: 13px;
    margin: 10px 0;
}

#taskList {
    list-style-type: none;
    padding: 0;
    margin-top: 20px;
}

#taskList li {
    background: #f9f9f9;
    padding: 15px;
    margin-bottom: 15px;
    border-left: 5px solid #3498db; 
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

#taskList li span {
    display: block;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

#taskList li input {
    width: 90%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 10px;
    display: block;
}

#taskList li button {
    background-color: #e74c3c;
    color: white;
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 4px;
}

#taskList li button:hover {
    background-color: #c0392b;
}