@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --blue: #2a2185;
    --white: #fff;
    --gray: #f5f5f5;
    --black1: #222;
    --black2: #999;
}

html, body {
    height: 100%;
    overflow-y: auto;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: #0071c1;
}

.content {
    padding-top: 1.1rem;
}

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

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem 1rem;
    max-height: 200px;
    overflow-y: auto;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 0.375rem;
    list-style: none;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.logo-loader {
    width: 100px;
    height: 100px;
    animation: slideUpDown 1s ease-in-out infinite;
}

@keyframes slideUpDown {
    0% {
        transform: translateY(20px);
        opacity: 0.6;
    }

    50% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(20px);
        opacity: 0.6;
    }
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.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."
    }

.btn-outline-primary {
    color: black;
    border-color: #007bff;
}

    .btn-outline-primary:hover {
        color: #007bff;
        border-color: #007bff;
        background-color: transparent;
    }

    .btn-outline-primary:focus, .btn-outline-primary:active {
        color: black;
        border-color: #007bff;
        background-color: transparent;
    }

.btn-outline-secondary,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info {
    position: relative;
    overflow: hidden;
    transition: color .3s, background-color .3s;
}

.btn-outline-secondary {
    color: black;
    border-color: #6c757d;
}

    .btn-outline-secondary:hover {
        color: #6c757d;
        border-color: #6c757d;
        background-color: transparent;
    }

    .btn-outline-secondary:focus, .btn-outline-secondary:active {
        color: black;
        border-color: #6c757d;
        background-color: transparent;
    }

.btn-outline-danger {
    color: black;
    border-color: #dc3545;
}

    .btn-outline-danger:hover {
        color: #dc3545;
        border-color: #dc3545;
        background-color: transparent;
    }

    .btn-outline-danger:focus, .btn-outline-danger:active {
        color: black;
        border-color: #dc3545;
        background-color: transparent;
    }

.btn-outline-warning {
    color: black;
    border-color: #ffc107;
}

    .btn-outline-warning:hover {
        color: #ffc107;
        border-color: #ffc107;
        background-color: transparent;
    }

    .btn-outline-warning:focus, .btn-outline-warning:active {
        color: black;
        border-color: #ffc107;
        background-color: transparent;
    }

.btn-outline-info {
    color: black;
    border-color: #17a2b8;
}

    .btn-outline-info:hover {
        color: #17a2b8;
        border-color: #17a2b8; 
        background-color: transparent;
    }

    .btn-outline-info:focus, .btn-outline-info:active {
        color: black;
        border-color: #17a2b8;
        background-color: transparent;
    }

.custom-list {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

    .custom-list li {
        margin-bottom: 10px;
    }

.teacher-link, .student-link {
    color: black;
    text-decoration: none;
    display: block;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

    .teacher-link:hover,
    .student-link:hover {
        background-color: #f0f0f0;
        color: #007bff;
    }

.table-success {
    background-color: #d4edda;
}

.teacher-list, .student-list {
    flex-grow: 1;
    overflow-y: auto;
    max-height: 100px;
    margin-bottom: 10px;
}

.teacher-link, student-link {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-footer {
    text-align: center;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid #ddd;
}

    .card-footer .btn {
        margin: 0 2px;
    }

.student-list ul li {
    font-size: 0.85rem;
}

.form-card {
    border: none;
    border-radius: .5rem;
    overflow: hidden;
}

.form-control:focus {
    border-color: #6610f2;
    box-shadow: 0 0 0 .2rem rgba(102,16,242,.25);
    transition: border-color .3s, box-shadow .3s;
}

.form-floating > .form-control,
.form-floating > .form-select {
    height: calc(3.5rem + 2px);
    padding-top: 1.5rem;
    padding-right: .75rem;
    padding-left: .75rem;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.btn-outline-primary {
    position: relative;
    overflow: hidden;
    transition: color .3s, background-color .3s;
}

    .btn-outline-primary::after {
        content: "";
        position: absolute;
        top: 0;
        left: 50%;
        width: 0;
        height: 100%;
        background: rgba(102,16,242,.1);
        transform: translateX(-50%);
        transition: width .3s;
        z-index: -1;
    }

    .btn-outline-primary:hover::after {
        width: 120%;
    }

    .btn-outline-primary:hover {
        color: #fff;
        background-color: #6610f2;
    }

.table tbody tr {
    transition: background-color .3s;
}

    .table tbody tr:hover {
        background-color: #f8f9fa;
    }