html {
    scroll-behavior: smooth;
}

.ubuntu-medium {
    font-family: "Ubuntu", sans-serif;
    font-weight: 500;
    font-style: normal;
  }
  
.ubuntu-muted {
    font-family: "Ubuntu", sans-serif;
    font-weight: 200;
    color: #43575c;
    font-style: normal;
    font-size: medium;
}
  
.ubuntu-gray {
    font-family: "Ubuntu", sans-serif;
    font-weight: 500;
    color: #43575c;
    font-style: normal;
}
  
.eb-garamond-500 {
    font-family: "EB Garamond", serif;
    font-optical-sizing: auto;
    font-weight: 900;
    font-style: normal;
}
  
.parkinsans-500 {
    font-family: "Parkinsans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
}

.parkinsans-300 {
    font-family: "Parkinsans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-size: large;
}

.hoverable-item-menu{
    text-decoration: none;
}

.item-menu-dash{
    display: none;
}

.hoverable-item-menu:hover .card{
    text-decoration: none;
    background-color: rgba(0, 170, 255, 0.2);
    color:black;
}

.hoverable-item-menu:hover .item-menu-dash{
    display: inline;
}

.hoverable-item-menu:hover{
    text-decoration: none;
}


.footer {
    background-color: #333;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

.footer .branding {
    font-size: 1.5em;
    margin-bottom: 10px;
    margin-left: 20px;
}

.footer .links {
    margin: 10px 0;
    font-size: larger;
}

.footer .links a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
}

.footer .social-media {
    margin: 10px 0;
}

.footer .social-media a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-size: 1.2em;
}

.footer .social-media a:hover,
.footer .links a:hover {
    text-decoration: underline;
}

.roboto-regular {
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: large;
}

.user-icon{
    border: 2px solid black;
    border-radius: 50%;
    background-color: transparent;
    width: 2.5rem;
    height: 2.5rem;
}

.language-icon{
    border: none;
    background-color: transparent;
    width: 2.5rem;
    height: 2.5rem;
}

.draft-content{
    background-color: rgba(187, 184, 184, 0.15);
}

.secondary-info{
    font-size: large;
    font-weight: 200;
}

/* ── Modern card grid ── */
.modern-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    row-gap: 2rem;
}

/* ── Modern card base ── */
.modern-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #e8eef3;
    border-radius: 16px;
    padding: 1.75rem 1.5rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #339fbd, #74ebd5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modern-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: rgba(51, 159, 189, 0.2);
    text-decoration: none;
    color: inherit;
}

.modern-card:hover::before {
    opacity: 1;
}

.modern-card-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin: 0 auto 1rem;
}

.modern-card-logo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 1rem;
    background: rgba(51, 159, 189, 0.06);
    border-radius: 16px;
    color: #339fbd;
}

.modern-card-title {
    font-family: "Ubuntu", sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: #0f1f2e;
    margin-bottom: 0.6rem;
}

.modern-card-desc {
    font-family: "Ubuntu", sans-serif;
    font-weight: 400;
    font-size: 0.88rem;
    color: #6b8299;
    line-height: 1.65;
    flex-grow: 1;
}

.modern-card-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid #f0f3f6;
}

.modern-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 4px 10px;
    border-radius: 8px;
    background: #f4f8fc;
    font-family: "Ubuntu", sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    color: #5a6e7a;
}

.modern-card-badge i {
    font-size: 0.7rem;
    color: #339fbd;
}

/* ── Content card type pill ── */
.modern-card-type {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 4px 12px;
    border-radius: 8px;
    font-family: "Ubuntu", sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
    align-self: center;
}

.modern-card-author {
    font-family: "Ubuntu", sans-serif;
    font-size: 0.82rem;
    font-weight: 400;
    color: #8a9baa;
    margin-top: 0.5rem;
}

.modern-card-author i {
    color: #339fbd;
}

.modern-card-rating {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: "Ubuntu", sans-serif;
    font-size: 0.82rem;
    color: #6b8299;
    margin-top: 0.5rem;
}

.modern-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid #f0f3f6;
}

/* Legacy hover kept for non-modernized pages */
.responsive_card:hover {
    box-shadow: 0 3px 10px 5px rgba(51, 159, 189, 0.25);
}

.md-preview{
    border: 1px solid black; 
    min-height: 350px; 
    padding: 15px 15px 20px 15px;
    border-radius: 10px;
    background-color: rgba(249, 242, 163, 0.11);
    margin-top: 10px;
}

.CodeMirror{
    border: 2px solid lightslategray;
    border-radius: 5px;
    resize: both;
    margin-top: 10px;
}


.sandbox-control.running .launch-sandbox {
    display: none;
}

.sandbox-control.running .sandbox-spinner {
    display: none;
}

.sandbox-control.running .sandbox-spinner-delete {
    display: none;
}

.sandbox-control.running .delete-sandbox{
    display: inline;
}

.sandbox-control.running .start-sandbox{
    display: inline;
}

.sandbox-control.not-running .launch-sandbox{
    display: inline;
}

.sandbox-control.not-running .delete-sandbox{
    display: none;
}

.sandbox-control.not-running .start-sandbox{
    display: none;
}

.sandbox-control.not-running .sandbox-spinner{
    display: none;
}

.sandbox-control.not-running .sandbox-spinner-delete{
    display: none;
}

.sandbox-control.deleting .launch-sandbox{
    display: none;
}

.sandbox-control.deleting .sandbox-spinner-delete{
    display: inline;
}

.sandbox-control.deleting .delete-sandbox{
    display: none;
}

.sandbox-control.deleting .start-sandbox{
    display: none;
}

.sandbox-control.deleting .sandbox-spinner{
    display: none;
}

.sandbox-control.loading .delete-sandbox{
    display: none;
}

.sandbox-control.loading .sandbox-spinner-delete{
    display: none;
}

.sandbox-control.loading .start-sandbox{
    display: none;
}

.sandbox-control.loading .sandbox-spinner{
    display: inline-block;
}

.sandbox-control.loading .launch-sandbox{
    display: none;
}

.bg-light-blue{
    background-color: #339fbd;
}

.text-dark-new{
    color: #43575c;
}

.text-light-blue{
    color: #339fbd;
}

.menu-link{
    color: #0D0D0D;
    text-decoration: none;
}

.text-highlight{
    color: #294ecb;
}

.menu-link:hover{
    color: #197394;
    text-decoration: none;
}

.logo-text:hover{
    color: #0D0D0D;
}

.logo-text{
    font-size: 1.3rem;
    background-image: linear-gradient(#197394, #0D0D0D);
    color: transparent;
    background-clip: text;
    opacity: 0.8;
}

.lighter-gray{
    background-color: rgba(220, 220, 220, 0.2);
}


.button-success{
    border-radius: 15px;
    transition-duration: 125ms;
    transition-property: border-radius;
    background-color: #0eae43;
    font-weight: 500;
    color:white;
}

.button-success:hover{
    border-radius: 5px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    -webkit-transition-property: border-radius;
    transition-property: border-radius;
    background-color: #0a6428;
    font-weight: 500;
    color:white;
}

.button-primary{
    border-radius: 15px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
    background-color: #3338bd;
    font-weight: 500;
    color:white;
}

.button-primary:hover{
    border-radius: 5px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
    background-color: #212589;
    font-weight: 500;
    color:white;
}

.button-danger{
    border-radius: 15px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
    background-color: #bd5133;
    font-weight: 500;
    color:white;
}

.button-danger:hover{
    border-radius: 5px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
    background-color: #843019;
    font-weight: 500;
    color:white;
}

.button-secondary{
    border-radius: 15px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
    background-color: #768387;
    font-weight: 500;
    color:white;
}

.button-secondary:hover{
    border-radius: 5px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
    background-color: #515c5f;
    font-weight: 500;
    color:white;
}

.button-info{
    border-radius: 15px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
    background-color: #4c9ab0;
    font-weight: 500;
    color:white;
}

.button-info:hover{
    border-radius: 5px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
    background-color: #1b5a6b;
    font-weight: 500;
    color:white;
}

.user-button{
    border-radius: 15px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
}

.user-button:hover{
    border-radius: 5px;
    transition-duration: 125ms;
    -webkit-transition-duration: 125ms;
    transition-property: border-radius;
    -webkit-transition-property: border-radius;
}

.rapid-filter{
    position: sticky;
    top: 120px;
    border: 1px solid #e8eef3;
    border-radius: 16px;
    padding: 1.25rem;
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.rapid-filter-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-family: "Ubuntu", sans-serif;
    font-weight: 600;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #8a9baa;
    margin: 0 0 0.75rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid #eef1f5;
}

.rapid-filter-title i {
    color: #339fbd;
    font-size: 0.68rem;
}

/* ── Filter panel ── */
.filter-section-label {
    font-family: "Ubuntu", sans-serif;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #8a9baa;
    margin-bottom: 0.6rem;
    padding: 0 0.25rem;
}

.filter-option {
    display: flex;
    align-items: center;
    margin-bottom: 0.2rem;
    cursor: pointer;
}

.filter-checkbox {
    display: none;
}

.filter-option-inner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.4rem 0.5rem;
    border-radius: 8px;
    transition: background 0.15s ease;
}

.filter-option:hover .filter-option-inner {
    background: #f4f8fc;
}

.filter-checkbox:checked + .filter-option-inner {
    background: rgba(51, 159, 189, 0.08);
}

.filter-option-logo {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
}

.filter-option-text {
    font-family: "Ubuntu", sans-serif;
    font-size: 0.88rem;
    font-weight: 500;
    color: #3a4a56;
}

.filter-checkbox:checked + .filter-option-inner .filter-option-text {
    color: #339fbd;
    font-weight: 600;
}

.bg-light-blue-muted{
    background-color: #339fbd;
}


.module-card-color{
    background-color: #2D87FF;
}

.module-text-color{
    color: #2D87FF;
}

.lesson-card-color{
    background-color: #FF8C42;
}

.lesson-text-color{
    color: #FF8C42;
}

.exam-card-color{
    background-color: #EB5757;
}

.exam-text-color{
    color: #EB5757;
}

.assessment-card-color{
    background-color: #9B51E0;
}

.assessment-text-color{
    color: #9B51E0;
}

.blog-card-color{
    background-color: #27AE60;
}

.blog-text-color{
    color: #27AE60;
}

.exercise-card-color{
    background-color: #F2C94C;
}

.exercise-text-color{
    color: #F2C94C;
}

.sandbox-card-color{
    background-color: #17A2B8;
}

.sandbox-text-color{
    color: #17A2B8;
}

.studio-text-color{
    color: #44a89e;
}

.forum-text-color{
    color: #515958;
}

.btn-option {
    display: inline-block;
    padding: 8px 16px;
    margin: 4px;
    border: 1px solid #007bff;
    border-radius: 6px;
    background-color: white;
    cursor: pointer;
    transition: 0.2s;
    user-select: none;
    width: 75%;
    word-break: normal;     
    overflow-wrap: normal;  
    white-space: normal; 
}

.btn-option:hover{
    border: 1px solid #0fdf2b9a;
}

.btn-option.active {
    background-color: #0fdf2b9a;
    color: white;
}