body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f4f4f9;
}

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

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"], textarea, input[type="date"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    background-color: #5cb85c;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 10px;
}

button:hover {
    background-color: #4cae4c;
}

/* Task List Styling */
#taskList {
    list-style: none;
    padding: 0;
}

#taskList li {
    background: white;
    margin-top: 10px;
    padding: 15px;
    border-radius: 4px;
    border-left: 5px solid #007bff; 
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-info strong {
    font-size: 1.1em;
}

.delete-btn {
    background-color: #d9534f;
}

.delete-btn:hover {
    background-color: #c9302c;
}

.complete-btn:disabled {
    background-color: #6c757d;
    cursor: default;
}

/* Message Styles */
.hidden {
    display: none;
}

.success {
    color: white;
    background-color: #5cb85c;
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
}

.error {
    color: white;
    background-color: #d9534f;
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
}