body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f7f6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
}

.task-input {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.task-input input[type="text"] {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.task-input button {
    padding: 12px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s ease;
}

.task-input button:hover {
    background-color: #218838;
}

.task-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.task-column {
    background-color: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.task-column h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 20px;
    color: #34495e;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

.task-item {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.task-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-item-title {
    font-weight: bold;
    color: #333;
    flex-grow: 1;
}

.task-item-actions {
    display: flex;
    gap: 5px;
}

.task-item-actions select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #f9f9f9;
    font-size: 0.9rem;
}

.task-item-actions button {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
}

.task-item-actions .delete-button {
    background-color: #dc3545;
    color: white;
}

.task-item-actions .delete-button:hover {
    background-color: #c82333;
}

/* Status specific styling (optional) */
.task-item[data-status="todo"] {
    border-left: 5px solid #007bff;
}

.task-item[data-status="in-progress"] {
    border-left: 5px solid #ffc107;
}

.task-item[data-status="done"] {
    border-left: 5px solid #28a745;
}