body {
    background-color: #f4f6f8;
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 20px;
}

.task-app-form,
.task-list {
    max-width: 600px;
    margin: 30px auto;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 25px 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

    .task-app-form h2,
    .task-list h3 {
        text-align: left;
        margin-bottom: 20px;
        color: #333;
        font-size: 22px;
    }

.form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #444;
}

.form input[type="text"],
.form input[type="date"],
.form textarea {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
    transition: border-color 0.2s;
}

    .form input:focus,
    .form textarea:focus {
        border-color: #007bff;
        outline: none;
    }

.form textarea {
    resize: vertical;
    min-height: 80px;
}

.form button {
    padding: 10px 16px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    transition: background-color 0.2s;
}

    .form button:hover {
        background-color: #0056b3;
    }

.task-card {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 15px;
    background-color: #fafafa;
}

.task-info h4 {
    margin: 0 0 6px;
    font-size: 18px;
    color: #222;
}

.task-info p {
    margin: 0 0 8px;
    font-size: 14px;
    color: #555;
}

.task-info .deadline {
    font-size: 13px;
    color: red;
    font-style: italic;
}

.done-btn {
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

    .done-btn:hover {
        background-color: #218838;
    }