body {
    background-color: #333;
    color: #fff;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-image: url('img/bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.todo-container {
    background-color: rgba(68, 68, 68, 0.8); /* Semi-transparent background */
    padding: 20px;
    border-radius: 10px;
    width: 450px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);

}


h1 {
    text-align: center;
    margin-bottom: 20px;
}

.input-container {
    display: flex;
    flex-direction: column; /* Align items in a column */
    gap: 10px;
    margin-bottom: 20px;
}

.input-container label {
    font-weight: bold; /* Make labels bold */
}


input {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 5px;
    outline: none;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #28a745;
    color: #fff;
    cursor: pointer;
}

button#completed-tab {
    background-color: #6c757d;
}

button.active {
    background-color: #28a745;
}

button#add-btn {
    background-color: #28a745;
}

button#todo-tab.active, button#completed-tab.active {
    background-color: #28a745;
}

.tab-container {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

.task-list {
    list-style: none;
    padding: 0;
}

.task-list li {
    background-color: #555;
    padding: 10px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.task-list li button {
    background-color: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
}

.task-list li .delete-btn {
    color: #dc3545;
}

.task-list li .complete-btn {
    color: #28a745;
}