/* Basic Styles */
body {
    font-family: sans-serif;
    background-color: #f4f4f4;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
}

h1 {
    text-align: center;
    color: #444;
}

/* Form Styles */
#todo-form {
    display: flex;
    margin-bottom: 1rem;
}

#todo-input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

#todo-form button {
    padding: 0.5rem 1rem;
    border: none;
    background: #007bff;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 0.5rem;
    font-size: 1rem;
}

#todo-form button:hover {
    background: #0056b3;
}

/* Todo List Styles */
#todo-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#todo-list li {
    display: flex;
    align-items: center;
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid #eee;
}

#todo-list li:last-child {
    border-bottom: none;
}

#todo-list li span {
    flex-grow: 1;
    cursor: pointer;
}

#todo-list li.completed span {
    text-decoration: line-through;
    color: #aaa;
}

#todo-list li button {
    background: #dc3545;
    color: white;
    border: none;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

#todo-list li button:hover {
    background: #c82333;
}