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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

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

.add-task {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

#taskInput {
    padding: 10px;
    width: 300px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#addTaskBtn {
    padding: 10px 20px;
    margin-left: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#addTaskBtn:hover {
    background-color: #218838;
}

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

.column {
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 30%;
    padding: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.column h2 {
    text-align: center;
    color: #333;
}

.tasks {
    min-height: 100px;
    margin-top: 10px;
}

.task {
    background-color: #f8f9fa;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 10px;
    cursor: grab;
    position: relative;
}

.task:hover {
    background-color: #e9ecef;
}

.task .timer {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

.task .actions {
    position: absolute;
    top: 5px;
    right: 5px;
}

.task .actions button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 12px;
    margin-left: 5px;
}

.task .actions button:hover {
    color: #007bff;
}