.task-container {
    position: relative;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 4px;
}
.task-item {
    margin-bottom: 8px;
    padding: 8px;
    font-size: 0.8rem;
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    cursor: move;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.add-task-btn {
    width: 20px;
    height: 20px;
    padding: 0; /* ボタンの余白をなくす */
    border: 1px dashed #007bff;
    background-color: transparent;
    color: #007bff;
    border-radius: 4px;
    cursor: pointer;
    
    /* 右下に配置 */
    position: absolute;
    bottom: 5px; /* 下からの距離 */
    right: 5px; /* 右からの距離 */

    /* 小さなボタンでも中央に + を見せる */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px; /* 文字を小さく */
    line-height: 1;
}
.add-task-btn:hover {
    background-color: #f0f7ff;
}
.task-item-EOS {
    margin-bottom: 8px;
    padding: 8px;
    color: #d32f2f;
    background-color: #ffebee;
    border: 1px solid #ffcdd2;
    border-radius: 4px;
    font-size: 0.8rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.planning-tasks{
    background-color: white;
    border: none;
    border-radius: 20px;
    margin: 5px;
}