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

body {
    font-family: Arial, sans-serif;
    background-color: #e3f6f5;
  
}

.container {
    width: 500px;
    margin: 50px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius:10px;
    
}

h1, h2 {
    text-align: center;
    margin: 20px;
    font-family: 'Times New Roman', Times, serif;
}

.todo-form {
    display: flex;
    justify-content: space-between;
    
}

.todo-form input {
    width: 70%;
    padding: 10px;
    font-size: 16px;
}

.todo-form button {
    padding: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

.todo-form button:hover {
    background-color: #218838;
}

.tasks-container ul {
    list-style: none;
    margin: 20px 0;
    padding: 0;
}

.tasks-container ul li {
    padding: 10px;
    background-color: #f9f9f9;
    margin-bottom: 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

button.edit-btn {
    background-color: #ffc107;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    margin-right: 5px;
    border-radius: 5px;
}

button.delete-btn {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 5px;
}

button.complete-btn {
    background-color: #17a2b8;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 5px;
}