html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}


/* nous math tutor buttons ====================================================*/
.nsBtn-Assist, .nsBtn-Normal, .nsBtn-Quiz, .nsBtn-Nav {
    display: block; /* Ensure the button is a block-level element */
    width: 100%; /* Make the button fill the entire width of its container */
    padding: 5px 10px;
    border-radius: 10px; /* Round corners */
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease; /* Smooth transition for background color and click effect */
}



.nsBtn-Quiz {
    background-color: #007BFF; /* Background color - Medium Blue */
    border: 2px solid #0056b3; /* Border color - Darker Blue */
    color: white; /* Text color */
}

    .nsBtn-Quiz:hover {
        background-color: #e0f7ff; /* Background color on hover - Lightest Blue */
        color: black;
    }

    .nsBtn-Quiz:active {
        background-color: #0056b3; /* Background color on click - Darker Blue */
        transform: scale(0.98); /* Slightly reduce the size to simulate a click */
        border-color: #004080; /* Darken the border on click */
    }
    /* Blue Inactive Button */
    .nsBtn-Quiz.inactive {
        background-color: #b0d4f1; /* Lightened Blue */
        border-color: #a0c4e0; /* Lightened Border */
    }



.nsBtn-Normal {
    background-color: #6c757d; /* Background color - Medium Gray */
    border: 2px solid #5a6268; /* Border color - Darker Gray */
    color: white; /* Text color */
}

    .nsBtn-Normal:hover {
        background-color: #e2e6ea; /* Background color on hover - Lightest Gray */
        color: black;
    }

    .nsBtn-Normal:active {
        background-color: #5a6268; /* Background color on click - Darker Gray */
        transform: scale(0.98); /* Slightly reduce the size to simulate a click */
        border-color: #4e555b; /* Even Darker Gray border on click */
    }

    /* Gray Inactive Button */
    .nsBtn-Normal.inactive {
        background-color: #ced4da; /* Lightened Gray */
        border-color: #b3bbc2; /* Lightened Border */
    }

.nsBtn-Nav {
    background-color: #6A0DAD; /* Base purple color */
    color: white;
}
    /* Hover effect */
    .nsBtn-Nav:hover {
        background-color: #7A2FCC; /* Slightly lighter purple */
        transform: scale(1.05); /* Slight scale up */
    }
    /* Active effect */
    .nsBtn-Nav:active {
        background-color: #4B0082; /* Darker purple */
        transform: scale(0.95); /* Slight scale down */
    }
    /* Inactive/disabled state */
    .nsBtn-Nav:disabled {
        background-color: #D8BFD8; /* Light lavender */
        cursor: not-allowed;
        opacity: 0.6; /* Reduced opacity */
    }


.NsInpLabel {
    text-align: right;
    padding: 3px;
    color: black;
    font-weight: 600;
}

/* for Task description*/
.NsTaskLabel {
    text-align: right;
    padding: 3px;
    color: blue;
    font-weight: 700;
}

.NsHeaderLabel {
    text-align: left;
    padding-top: 5px;
    color: black;
    font-weight: 700;
}