:root {
    --color-primary: #0e5a8b;
    --color-primary-dark: #0b4462;
    --color-secondary: #474747;
    --color-secondary-light: #e8f1f8;
    --color-text: #474747;
    --color-bg: #808080;
    --color-shadow: rgba(46, 46, 46, 0.15);
    --color-focus-shadow: rgba(59, 9, 68, 0.25);
    --color-sefid: #fff;
}



body {
    /*font-family: 'Vazirmatn', sans-serif;*/
    background-color: var(--color-bg);
    color: var(--color-secondary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /*padding: 1rem;*/
}
main.container {
    /*position: relative;*/
/*    width: 100vw;
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;*/
}

img.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    min-width: 100%;
    min-height: 100%;
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    /*background-image: url('/UploadFiles/images/bg.png');*/
    /*        background-position: center center;
 
        background-repeat: no-repeat;
 
        background-attachment: fixed;
 
        background-size: cover;
 
        background-color: #464646;
        background-size: cover;
    }*/


    .btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-sefid);
    transition: background-color 0.3s ease;
}

    .btn-primary:hover, .btn-primary:focus {
        background-color: var(--color-primary-dark);
        border-color: var(--color-primary-dark);
        color: var(--color-sefid);
    }

.btn-secondary {
    background-color: var(--color-secondary-light);
    border-color: var(--color-secondary-light);
    color: var(--color-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

    .btn-secondary:hover, .btn-secondary:focus {
        background-color: var(--color-secondary);
        border-color: var(--color-secondary);
        color: var(--color-primary);
    }

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.25rem rgba(59, 9, 68, 0.25);
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.25rem rgba(59, 9, 68, 0.25);
}

.logo-img {
    max-width: 120px;
    height: auto;
}

.card {
    border: none;
    box-shadow: 0 0 15px rgba(46, 46, 46, 0.15);
    border-radius: 1rem;
    background-color: var(--color-secondary-light);
}

.nav-pills .nav-link.active {
    background-color: var(--color-primary);
    color: var(--color-sefid);
}

.nav-pills .nav-link {
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 576px) {
    .card {
        border-radius: 0.75rem;
    }

    .logo-img {
        max-width: 90px;
    }
}