/* ======= GLOBAL STYLING ======= */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 50px;
    min-height: 100vh;
    margin: 0;
}

/* ======= CONTAINER ======= */
#add-task-section {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

#task-input {
    padding: 10px;
    width: 250px;
    border: 1px solid #ccc;
    border-radius: 4px 0 0 4px;
    outline: none;
}

#add-btn {
    padding: 10px 15px;
    border: none;
    background-color: #5c6bc0;
    color: white;
    font-weight: bold;
    cursor: pointer;
    border-radius: 0 4px 4px 0;
    transition: background-color 0.3s;
}

#add-btn:hover {
    background-color: #3f51b5;
}

/* ======= TASK LIST ======= */
#task-list {
    list-style: none;
    padding: 0;
    width: 320px;
}

#task-list li {
    background-color: white;
    margin-bottom: 10px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

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

#task-list button {
    border: none;
    padding: 5px 8px;
    margin-left: 5px;
    cursor: pointer;
    font-weight: bold;
    border-radius: 3px;
    transition: 0.2s;
}

.complete-btn {
    background-color: #4caf50;
    color: white;
}

.complete-btn:hover {
    background-color: #45a049;
}

.delete-btn {
    background-color: #f44336;
    color: white;
}

.delete-btn:hover {
    background-color: #da190b;
}

/* ======= PAGE HEADING ======= */
h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}