body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

h1 {
    text-align: center;
    color: #333;
}

.weekly-view {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.day-column {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 18%;
    padding: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.day-column h2 {
    text-align: center;
    color: #555;
}

.task {
    background: #e7f3fe;
    margin: 5px 0;
    padding: 10px;
    border-radius: 3px;
    cursor: move;
}

.task.dragging {
    opacity: 0.5;
}

.button {
    display: block;
    margin: 10px auto;
    padding: 10px 15px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.button:hover {
    background: #0056b3;
}