body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #012169, #ffffff, #c8102e);
    color: #111;
}

.language-switcher {
    text-align: right;
    padding: 20px;
    font-size: 28px;
}

/* HOMEPAGE */
.home-panel {
    background: white;
    width: 700px;
    margin: 60px auto;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

/* PROFILE / BOOKING PAGE */
.main-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    padding: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.left-column {
    width: 280px;
    background: white;
    padding: 20px;
    border-radius: 20px;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.profile-photo {
    width: 100%;
    border-radius: 15px;
    display: block;
}

.bio {
    margin-top: 20px;
    text-align: left;
}

.bio h2 {
    color: #012169;
    margin-bottom: 10px;
}

.bio p {
    font-size: 16px;
    line-height: 1.5;
}

.hero {
    background: white;
    width: 700px;
    margin: 0;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

h1 {
    color: #012169;
    font-size: 42px;
}

p {
    font-size: 20px;
}

.teacher-card {
    margin: 25px 0;
}

button {
    background: #c8102e;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 10px;
    cursor: pointer;
}

button:hover {
    background: #012169;
}

.calendar {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}

.calendar th {
    background: #012169;
    color: white;
    padding: 12px;
}

.calendar td {
    border: 1px solid #ccc;
    padding: 12px;
    text-align: center;
}

.unavailable {
    background: #333;
    color: white;
    font-weight: bold;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    margin: 30px auto;
    text-align: left;
}

.booking-form label {
    font-weight: bold;
    color: #012169;
}

.booking-form input,
.booking-form select {
    padding: 12px;
    font-size: 16px;
    border: 2px solid #012169;
    border-radius: 8px;
}
/* BOOKING DAY PAGE */

.booking-day-panel {
    background: white;
    width: 700px;
    margin: 40px 0 40px 8%;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
/* SUCCESS PAGE */

.success-panel {
    background: white;
    width: 700px;
    margin: 60px auto;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}


@media (max-width: 700px) {
    .home-panel,
    .hero,
    .booking-day-panel,
    .success-panel {
        width: 90%;
        max-width: 700px;
        padding: 25px 15px;
        margin: 30px auto;
        box-sizing: border-box;
    }

    h1 {
        font-size: 30px;
        line-height: 1.2;
    }

    p {
        font-size: 17px;
    }

    .language-switcher {
        text-align: center;
        font-size: 22px;
        padding: 15px;
    }

    button {
        font-size: 16px;
        padding: 12px 24px;
    }
}


.language-switcher a {
    text-decoration: none;
    font-size: 30px;
    margin: 0 4px;
}

.language-switcher a:hover {
    opacity: 0.8;
}


/* Homepage teacher layout */
.home-panel {
    width: calc(100% - 60px);
    max-width: 390px;
    margin: 40px 0 40px 8%;
    padding: 30px;
    box-sizing: border-box;
}

/* Keep the top homepage text centred */
.home-panel > h1,
.home-panel > h1 + p,
.home-panel > h1 + p + p {
    text-align: center;
}

/* Move the lesson information to the left */
.teacher-cards {
    width: 100%;
    margin-top: 25px;
    text-align: left;
}

.teacher-card {
    width: 100%;
    margin-bottom: 28px;
    text-align: left;
}

.teacher-card h2,
.teacher-card p {
    text-align: left;
}

/* Keep the box usable on phones */
@media (max-width: 600px) {
    .home-panel {
        width: calc(100% - 30px);
        max-width: none;
        margin: 25px 15px;
        padding: 25px;
    }
}


/* LearningXY two-column homepage */

.homepage-layout {
    width: min(92%, 980px);
    margin: 35px auto;
}

.homepage-header {
    text-align: center;
    margin-bottom: 28px;
}

.homepage-header h1 {
    margin-bottom: 10px;
}

.homepage-header p {
    margin: 8px 0;
}

.free-lesson-message {
    color: #1e7e34;
    font-weight: bold;
}

.homepage-columns {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(320px, 1fr);
    gap: 35px;
    align-items: stretch;
}

.booking-panel,
.about-panel {
    background: rgba(255, 255, 255, 0.88);
    border: 3px solid #243b72;
    border-radius: 18px;
    padding: 28px;
    box-sizing: border-box;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.section-title {
    margin-top: 0;
    margin-bottom: 25px;
    text-align: center;
}

.teacher-cards {
    width: 100%;
    margin: 0;
    text-align: left;
}

.teacher-card {
    width: 100%;
    margin-bottom: 28px;
    text-align: left;
}

.teacher-card:last-child {
    margin-bottom: 0;
}

.teacher-card h3 {
    margin: 0 0 8px;
}

.teacher-card p {
    margin: 0 0 12px;
}

.about-panel {
    line-height: 1.6;
}

.about-panel p {
    margin-top: 0;
    margin-bottom: 22px;
}

.about-panel ul {
    padding-left: 24px;
    margin: 0 0 22px;
}

.about-panel li {
    margin-bottom: 10px;
}

@media (max-width: 760px) {
    .homepage-layout {
        width: calc(100% - 30px);
        margin: 25px auto;
    }

    .homepage-columns {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .booking-panel,
    .about-panel {
        padding: 24px;
    }
}


.social-panel{
    width:100%;
    margin:30px 0 40px;
    background:rgba(255,255,255,.88);
    border:3px solid #243b72;
    border-radius:18px;
    padding:25px;
    box-sizing:border-box;
    text-align:center;
    box-shadow:0 8px 20px rgba(0,0,0,.12);
}

.social-panel h2{
    margin:0 0 25px;
}

.social-links{
    display:flex;
    justify-content:space-around;
    align-items:center;
}

.social-links a{
    text-decoration:none;
    color:#012169;
    font-weight:600;
    font-size:18px;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:8px;
    transition:.2s;
}

.social-links a:hover{
    color:#c8102e;
}

.social-links i{
    font-size:42px;
}



/* Become a Teacher button */
.become-teacher-button {
    position: absolute;
    top: 24px;
    right: 30px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 20px;
    background: #c8102e;
    color: white;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid white;
    border-radius: 12px;
    box-shadow: 0 5px 14px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, background 0.2s;
}

.become-teacher-button:hover {
    background: #9f0d25;
    transform: translateY(-2px);
}

@media (max-width: 760px) {
    .become-teacher-button {
        position: static;
        width: fit-content;
        margin: 18px auto 0;
    }
}


/* Three-column homepage with teacher application box */
.homepage-layout {
    width: calc(100% - 60px);
    max-width: 1400px;
}

.homepage-columns {
    grid-template-columns:
        minmax(280px, 360px)
        minmax(320px, 1fr)
        minmax(280px, 360px);
}

.become-teacher-panel {
    background: rgba(255, 255, 255, 0.88);
    border: 3px solid #243b72;
    border-radius: 18px;
    padding: 28px;
    box-sizing: border-box;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
}

.become-teacher-panel .become-teacher-button {
    position: static;
    margin: 0;
    width: auto;
}

@media (max-width: 1050px) {
    .homepage-columns {
        grid-template-columns: 1fr;
    }

    .become-teacher-panel {
        min-height: 220px;
    }
}

@media (max-width: 760px) {
    .homepage-layout {
        width: calc(100% - 30px);
    }
}


/* Teacher subject-selection page */
.teacher-signup-page {
    width: calc(100% - 40px);
    max-width: 1100px;
    margin: 45px auto;
}

.subject-selection-panel {
    background: rgba(255, 255, 255, 0.92);
    border: 3px solid #243b72;
    border-radius: 18px;
    padding: 35px;
    box-sizing: border-box;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.subject-selection-panel h1 {
    margin: 20px 0 8px;
    text-align: center;
    color: #012169;
}

.teacher-page-intro {
    margin: 0 0 30px;
    text-align: center;
    font-size: 18px;
}

.teacher-back-link {
    color: #012169;
    font-weight: 700;
    text-decoration: none;
}

.subject-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.subject-option {
    min-height: 100px;
    padding: 18px;
    background: white;
    color: #012169;
    border: 2px solid #243b72;
    border-radius: 14px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 700;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    transition: transform 0.2s, background 0.2s, color 0.2s;
}

.subject-option i {
    font-size: 28px;
}

.subject-option:hover {
    background: #243b72;
    color: white;
    transform: translateY(-3px);
}

.add-subject-option {
    border-style: dashed;
    color: #c8102e;
}

@media (max-width: 760px) {
    .subject-selection-panel {
        padding: 24px;
    }

    .subject-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .subject-grid {
        grid-template-columns: 1fr;
    }
}


/* Teacher application form */
.teacher-application-panel {
    max-width: 720px;
    margin: auto;
    background: rgba(255, 255, 255, 0.94);
    border: 3px solid #243b72;
    border-radius: 18px;
    padding: 35px;
    box-sizing: border-box;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.teacher-application-panel h1 {
    margin: 22px 0 8px;
    text-align: center;
    color: #012169;
}

.teacher-application-form {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.teacher-application-form label {
    margin-top: 13px;
    color: #012169;
    font-weight: 700;
}

.teacher-application-form input {
    width: 100%;
    padding: 13px;
    border: 2px solid #aeb8cc;
    border-radius: 9px;
    box-sizing: border-box;
    font: inherit;
}

.teacher-application-form input:focus {
    border-color: #243b72;
    outline: 2px solid rgba(36, 59, 114, 0.15);
}

.application-name-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.application-name-row div {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.proof-information {
    margin-top: 20px;
    padding: 16px;
    background: #eef2fa;
    border-left: 5px solid #243b72;
    border-radius: 8px;
}

.proof-information p {
    margin: 7px 0 0;
}

.application-error {
    margin: 20px 0;
    padding: 14px;
    color: #8b0019;
    background: #ffe5e9;
    border: 2px solid #c8102e;
    border-radius: 9px;
    font-weight: 700;
}

.submit-teacher-application {
    margin-top: 25px;
    padding: 15px 22px;
    background: #c8102e;
    color: white;
    border: 0;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
}

.submit-teacher-application:hover {
    background: #9f0d25;
}

@media (max-width: 600px) {
    .teacher-application-panel {
        padding: 23px;
    }

    .application-name-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}


/* Teacher application success page */
.teacher-success-page {
    width: calc(100% - 40px);
    max-width: 760px;
    margin: 55px auto;
}

.teacher-success-panel {
    padding: 42px;
    background: rgba(255, 255, 255, 0.94);
    border: 3px solid #243b72;
    border-radius: 18px;
    box-sizing: border-box;
    text-align: center;
    line-height: 1.65;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.success-checkmark {
    width: 75px;
    height: 75px;
    margin: 0 auto 20px;
    background: #1e7e34;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 38px;
}

.teacher-success-panel h1 {
    margin: 0 0 8px;
    color: #012169;
    font-size: 36px;
}

.teacher-success-panel h2 {
    margin: 0 0 25px;
    color: #1e7e34;
    font-size: 21px;
}

.teacher-share-box {
    margin: 28px 0;
    padding: 20px;
    background: #eef2fa;
    border-radius: 12px;
    text-align: left;
}

.teacher-share-box label {
    display: block;
    margin-bottom: 10px;
    color: #012169;
    font-weight: 700;
}

.teacher-share-row {
    display: flex;
    gap: 10px;
}

.teacher-share-row input {
    min-width: 0;
    flex: 1;
    padding: 12px;
    border: 2px solid #aeb8cc;
    border-radius: 8px;
    font: inherit;
}

.teacher-share-row button {
    padding: 12px 17px;
    background: #243b72;
    color: white;
    border: 0;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}

.happy-teaching-message {
    color: #c8102e;
    font-size: 20px;
    font-weight: 800;
}

.return-home-button {
    display: inline-block;
    margin-top: 15px;
    padding: 13px 22px;
    background: #c8102e;
    color: white;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
}

.return-home-button:hover {
    background: #9f0d25;
}

@media (max-width: 560px) {
    .teacher-success-panel {
        padding: 27px 20px;
    }

    .teacher-share-row {
        flex-direction: column;
    }

    .teacher-share-row button {
        width: 100%;
    }
}


/* Private admin area */
.admin-login-page,
.admin-dashboard-page {
    width: calc(100% - 40px);
    max-width: 1250px;
    margin: 50px auto;
}

.admin-login-panel {
    max-width: 480px;
    margin: auto;
    padding: 35px;
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #243b72;
    border-radius: 18px;
    box-sizing: border-box;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.admin-login-panel h1 {
    margin-top: 0;
    color: #012169;
}

.admin-login-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 25px 0;
}

.admin-login-form label {
    margin-top: 10px;
    color: #012169;
    font-weight: 700;
}

.admin-login-form input {
    padding: 13px;
    border: 2px solid #aeb8cc;
    border-radius: 8px;
    font: inherit;
}

.admin-login-form button {
    margin-top: 15px;
    padding: 14px;
    background: #243b72;
    color: white;
    border: 0;
    border-radius: 9px;
    font-weight: 700;
    cursor: pointer;
}

.admin-dashboard-header {
    margin-bottom: 30px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #243b72;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.admin-dashboard-header h1 {
    margin: 0;
    color: #012169;
}

.admin-dashboard-header p {
    margin-bottom: 0;
}

.admin-header-actions {
    display: flex;
    gap: 12px;
}

.admin-header-actions a {
    padding: 12px 16px;
    background: #243b72;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
}

.admin-header-actions .admin-logout-button {
    background: #c8102e;
}

.admin-table-wrapper {
    overflow-x: auto;
    background: white;
    border: 3px solid #243b72;
    border-radius: 16px;
}

.admin-applications-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-applications-table th,
.admin-applications-table td {
    padding: 15px;
    border-bottom: 1px solid #d6dbe5;
    text-align: left;
}

.admin-applications-table th {
    background: #243b72;
    color: white;
}

.admin-test-label {
    color: #945b00;
    font-weight: 700;
}

.no-applications-panel {
    padding: 55px;
    background: white;
    border: 3px solid #243b72;
    border-radius: 16px;
    text-align: center;
}

.no-applications-panel i {
    color: #243b72;
    font-size: 45px;
}

.admin-testing-banner {
    margin: 20px 0;
    padding: 15px;
    background: #fff2cc;
    color: #664d00;
    border: 2px solid #d69e00;
    border-radius: 9px;
    font-weight: 700;
}

@media (max-width: 720px) {
    .admin-dashboard-header {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-header-actions {
        flex-direction: column;
    }
}


/* Admin application review */
.admin-application-page {
    width: calc(100% - 40px);
    max-width: 900px;
    margin: 50px auto;
}

.admin-application-panel {
    padding: 35px;
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #243b72;
    border-radius: 18px;
    box-sizing: border-box;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.admin-detail-header {
    padding-bottom: 25px;
    border-bottom: 2px solid #d6dbe5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.admin-detail-header h1 {
    margin: 22px 0 4px;
    color: #012169;
}

.admin-detail-header p {
    margin: 0;
}

.application-details-grid {
    margin: 30px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.application-detail {
    min-height: 90px;
    padding: 18px;
    background: #eef2fa;
    border-radius: 11px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}

.application-detail > span {
    color: #59657a;
    font-size: 14px;
    font-weight: 700;
}

.application-status {
    display: inline-block;
    padding: 7px 11px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 800;
}

.status-pending {
    color: #664d00;
    background: #fff2cc;
}

.status-approved {
    color: #155724;
    background: #d4edda;
}

.status-declined {
    color: #721c24;
    background: #f8d7da;
}

.view-application-button,
.view-proof-button {
    display: inline-block;
    padding: 9px 13px;
    background: #243b72;
    color: white;
    border-radius: 7px;
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
}

.application-decision-section {
    padding-top: 25px;
    border-top: 2px solid #d6dbe5;
}

.application-decision-section h2 {
    color: #012169;
}

.application-decision-buttons {
    display: flex;
    gap: 15px;
}

.application-decision-buttons form {
    flex: 1;
}

.application-decision-buttons button {
    width: 100%;
    padding: 15px;
    color: white;
    border: 0;
    border-radius: 9px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
}

.approve-application-button {
    background: #1e7e34;
}

.decline-application-button {
    background: #c8102e;
}

@media (max-width: 650px) {
    .admin-detail-header,
    .application-decision-buttons {
        align-items: stretch;
        flex-direction: column;
    }

    .application-details-grid {
        grid-template-columns: 1fr;
    }
}


.delete-application-section {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 2px solid #d6dbe5;
}

.delete-application-section h2 {
    margin-bottom: 8px;
    color: #8b0019;
}

.delete-application-button {
    margin-top: 10px;
    padding: 13px 18px;
    background: #7a0016;
    color: white;
    border: 0;
    border-radius: 9px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
}

.delete-application-button:hover {
    background: #4f000e;
}


/* One-minute application deletion undo */
.recently-deleted-panel {
    margin-top: 28px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #c8102e;
    border-radius: 16px;
}

.recently-deleted-panel h2 {
    margin-top: 0;
    color: #8b0019;
}

.deleted-application-row {
    padding: 15px;
    background: #fff1f3;
    border: 1px solid #e0a8b1;
    border-radius: 9px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.deleted-application-row > div:first-child {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.deleted-application-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.deletion-countdown {
    color: #721c24;
    font-weight: 700;
}

.undo-delete-button {
    padding: 10px 16px;
    background: #243b72;
    color: white;
    border: 0;
    border-radius: 8px;
    font-weight: 800;
    cursor: pointer;
}

@media (max-width: 650px) {
    .deleted-application-row,
    .deleted-application-actions {
        align-items: stretch;
        flex-direction: column;
    }
}


/* Private proof viewer */
.proof-viewer-body {
    margin: 0;
    height: 100vh;
    overflow: hidden;
    background: #dce2ee;
}

.proof-viewer-header {
    min-height: 72px;
    padding: 12px 22px;
    background: #243b72;
    color: white;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.proof-viewer-header > div {
    display: flex;
    align-items: center;
    gap: 22px;
}

.proof-viewer-header a {
    padding: 9px 13px;
    background: white;
    color: #243b72;
    border-radius: 7px;
    text-decoration: none;
    font-weight: 700;
}

.proof-viewer-header span {
    max-width: 35%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.proof-viewer-container {
    width: 100%;
    height: calc(100vh - 72px);
}

.proof-viewer-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    background: white;
}

@media (max-width: 700px) {
    .proof-viewer-header {
        align-items: stretch;
        flex-direction: column;
    }

    .proof-viewer-header > div {
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
    }

    .proof-viewer-header span {
        max-width: 100%;
    }

    .proof-viewer-container {
        height: calc(100vh - 145px);
    }
}


/* Teacher login and dashboard */
.teacher-login-page,
.teacher-dashboard-page {
    width: calc(100% - 40px);
    max-width: 950px;
    margin: 50px auto;
}

.teacher-login-panel {
    max-width: 500px;
    margin: auto;
    padding: 35px;
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #243b72;
    border-radius: 18px;
    box-sizing: border-box;
}

.teacher-login-panel h1 {
    color: #012169;
}

.teacher-login-form {
    margin: 25px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.teacher-login-form label {
    margin-top: 10px;
    color: #012169;
    font-weight: 700;
}

.teacher-login-form input {
    padding: 13px;
    border: 2px solid #aeb8cc;
    border-radius: 8px;
    font: inherit;
}

.teacher-login-form button,
.save-teacher-settings {
    margin-top: 18px;
    padding: 14px;
    background: #243b72;
    color: white;
    border: 0;
    border-radius: 9px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
}

.teacher-dashboard-header {
    margin-bottom: 25px;
    padding: 25px;
    background: white;
    border: 3px solid #243b72;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.teacher-dashboard-header h1 {
    margin: 0;
    color: #012169;
}

.teacher-dashboard-header p {
    margin-bottom: 0;
}

.teacher-dashboard-header a {
    padding: 11px 16px;
    background: #c8102e;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
}

.teacher-settings-form {
    display: grid;
    gap: 24px;
}

.teacher-settings-panel {
    padding: 28px;
    background: white;
    border: 3px solid #243b72;
    border-radius: 16px;
}

.teacher-settings-panel h2 {
    margin-top: 0;
    color: #012169;
}

.teacher-settings-panel > label {
    display: block;
    margin: 18px 0 8px;
    font-weight: 700;
}

.teacher-profile-preview,
.teacher-profile-placeholder {
    width: 150px;
    height: 150px;
    border: 3px solid #243b72;
    border-radius: 50%;
    object-fit: cover;
}

.teacher-profile-placeholder {
    color: #243b72;
    background: #eef2fa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
}

.teacher-price-input {
    max-width: 230px;
    display: flex;
    align-items: center;
}

.teacher-price-input span {
    padding: 12px;
    background: #243b72;
    color: white;
    border-radius: 8px 0 0 8px;
    font-weight: 800;
}

.teacher-price-input input {
    width: 100%;
    padding: 11px;
    border: 2px solid #243b72;
    border-radius: 0 8px 8px 0;
    font: inherit;
}

.teacher-availability-list {
    display: grid;
    gap: 12px;
}

.teacher-availability-row {
    padding: 14px;
    background: #eef2fa;
    border-radius: 9px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    gap: 15px;
}

.teacher-availability-row label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.teacher-availability-row input[type="time"] {
    padding: 8px;
    border: 1px solid #aeb8cc;
    border-radius: 6px;
}

.teacher-update-success {
    margin-bottom: 20px;
    padding: 15px;
    color: #155724;
    background: #d4edda;
    border: 2px solid #1e7e34;
    border-radius: 9px;
    font-weight: 700;
}

@media (max-width: 650px) {
    .teacher-dashboard-header,
    .teacher-availability-row {
        align-items: stretch;
        grid-template-columns: 1fr;
    }

    .teacher-dashboard-header {
        flex-direction: column;
        gap: 15px;
    }
}


/* Admin testing of teacher accounts */
.admin-teacher-test-section {
    margin: 30px 0;
    padding: 20px;
    background: #e8e2ff;
    border: 2px solid #6349a5;
    border-radius: 11px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.admin-teacher-test-section h2 {
    margin: 0 0 5px;
    color: #432d82;
}

.admin-teacher-test-section p {
    margin: 0;
}

.test-as-teacher-button {
    padding: 13px 17px;
    background: #6349a5;
    color: white;
    border: 0;
    border-radius: 8px;
    font-weight: 800;
    cursor: pointer;
    white-space: nowrap;
}

.admin-teacher-testing-banner {
    margin-bottom: 22px;
    padding: 16px;
    color: #38236f;
    background: #e8e2ff;
    border: 2px solid #6349a5;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.admin-teacher-testing-banner a {
    padding: 10px 14px;
    background: #6349a5;
    color: white;
    border-radius: 7px;
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
}

@media (max-width: 650px) {
    .admin-teacher-test-section,
    .admin-teacher-testing-banner {
        align-items: stretch;
        flex-direction: column;
    }
}


.dashboard-application-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dashboard-application-actions form {
    margin: 0;
}

.dashboard-test-teacher-button {
    padding: 9px 13px;
    background: #6349a5;
    color: white;
    border: 0;
    border-radius: 7px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
}


.admin-test-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin-test-buttons form {
    margin: 0;
}

.header-test-teacher-button {
    width: 100%;
    padding: 12px 16px;
    background: #6349a5;
    color: white;
    border: 0;
    border-radius: 8px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}


.teacher-time-select {
    width: 135px;
    padding: 10px 38px 10px 12px;
    color: #17264d;
    background-color: white;
    border: 2px solid #7f8daf;
    border-radius: 8px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.teacher-time-select:hover {
    border-color: #243b72;
}

.teacher-time-select:focus {
    border-color: #243b72;
    outline: 3px solid rgba(36, 59, 114, 0.18);
}


.teacher-qualification-card {
    max-width: 480px;
    margin: 25px 0;
    padding: 18px;
    background: #eef2fa;
    border: 2px solid #243b72;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.qualification-card-icon {
    width: 65px;
    height: 65px;
    flex: 0 0 65px;
    color: white;
    background: #243b72;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.teacher-qualification-card h3 {
    margin: 0 0 5px;
    color: #012169;
}

.teacher-qualification-card p {
    margin: 0 0 10px;
    overflow-wrap: anywhere;
}

.teacher-qualification-card a {
    display: inline-block;
    padding: 9px 13px;
    background: #c8102e;
    color: white;
    border-radius: 7px;
    text-decoration: none;
    font-weight: 700;
}


.portal-language-switcher {
    margin-bottom: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.portal-language-switcher a {
    padding: 8px 11px;
    color: #243b72;
    background: white;
    border: 2px solid #243b72;
    border-radius: 7px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
}

.portal-language-switcher a.active {
    color: white;
    background: #243b72;
}


/* Teacher booked lessons */
.teacher-bookings-panel {
    padding: 28px;
    background: white;
    border: 3px solid #243b72;
    border-radius: 16px;
}

.teacher-bookings-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.teacher-bookings-heading h2 {
    margin: 0;
    color: #012169;
}

.teacher-bookings-heading p {
    margin-bottom: 0;
}

.teacher-booking-count {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    color: white;
    background: #243b72;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    font-weight: 800;
}

.teacher-bookings-list {
    margin-top: 22px;
    display: grid;
    gap: 12px;
}

.teacher-booking-card {
    padding: 16px;
    background: #eef2fa;
    border-left: 6px solid #1e7e34;
    border-radius: 9px;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 20px;
}

.teacher-booking-date,
.teacher-booking-student {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.teacher-booking-student a {
    overflow-wrap: anywhere;
}

.no-teacher-bookings {
    margin-top: 22px;
    padding: 35px;
    color: #59657a;
    background: #eef2fa;
    border: 2px dashed #aeb8cc;
    border-radius: 11px;
    text-align: center;
}

.no-teacher-bookings i {
    display: block;
    margin-bottom: 12px;
    font-size: 38px;
}

@media (max-width: 600px) {
    .teacher-booking-card {
        grid-template-columns: 1fr;
    }
}


/* Approved teachers on homepage */
.approved-teacher-card {
    padding-top: 25px;
    border-top: 2px solid #d6dbe5;
    display: grid;
    grid-template-columns: 85px 1fr;
    align-items: center;
    gap: 16px;
}

.approved-teacher-home-photo,
.approved-teacher-home-placeholder {
    width: 82px;
    height: 82px;
    border: 3px solid #243b72;
    border-radius: 50%;
    box-sizing: border-box;
}

.approved-teacher-home-photo {
    object-fit: cover;
}

.approved-teacher-home-placeholder {
    color: #243b72;
    background: #eef2fa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
}

.approved-teacher-home-details h3,
.approved-teacher-home-details p {
    margin: 0 0 8px;
}

@media (max-width: 420px) {
    .approved-teacher-card {
        grid-template-columns: 1fr;
    }
}


.dynamic-teacher-days {
    margin: 25px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.dynamic-teacher-days a {
    padding: 13px 18px;
    color: white;
    background: #c8102e;
    border-radius: 9px;
    text-decoration: none;
    font-weight: 700;
}

.public-teacher-photo-placeholder {
    width: 210px;
    height: 210px;
    color: #243b72;
    background: #eef2fa;
    border: 4px solid #243b72;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 75px;
}

.no-public-availability {
    margin: 25px 0;
    padding: 18px;
    color: #664d00;
    background: #fff2cc;
    border-radius: 9px;
    font-weight: 700;
}


/* Make approved teachers match Mike and Michalis */
.approved-teacher-card {
    display: block;
    padding-top: 0;
    border-top: 0;
}

.approved-teacher-card h3 {
    margin: 0 0 8px;
}

.approved-teacher-card p {
    margin: 0 0 12px;
}


/* Become Teacher information panel */
.become-teacher-panel {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 22px;
}

.become-teacher-information {
    width: 100%;
    color: #17264d;
    text-align: left;
}

.become-teacher-information h3 {
    margin: 0 0 12px;
    color: #012169;
    text-align: center;
}

.become-teacher-information ul {
    width: fit-content;
    margin: 0 auto 18px;
    padding-left: 24px;
}

.become-teacher-information li {
    margin-bottom: 5px;
}

.become-teacher-information p {
    margin: 0;
    line-height: 1.5;
    text-align: center;
    font-weight: 600;
}


.teacher-settings-form textarea[name="bio"] {
    width: 100%;
    box-sizing: border-box;
    min-height: 140px;
    padding: 12px;
    border: 2px solid #243b72;
    border-radius: 10px;
    font: inherit;
    line-height: 1.5;
    resize: vertical;
}

.dynamic-teacher-bio {
    white-space: pre-line;
    line-height: 1.6;
}


.homepage-teacher-login {
    position: absolute;
    top: 24px;
    left: 24px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 12px 18px;
    background: white;
    color: #243b72;
    border: 3px solid #243b72;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 5px 14px rgba(0, 0, 0, 0.18);
}

.homepage-teacher-login:hover {
    background: #f2f5ff;
    color: #c8102e;
    border-color: #c8102e;
}

@media (max-width: 700px) {
    .homepage-teacher-login {
        top: 15px;
        left: 15px;
        padding: 10px 13px;
        font-size: 14px;
    }
}


.teacher-dashboard-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.teacher-homepage-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 17px;
    background: white !important;
    color: #243b72 !important;
    border: 3px solid #243b72;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    box-sizing: border-box;
}

.teacher-homepage-button:hover {
    background: #f2f5ff !important;
}

.teacher-logout-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 650px) {
    .teacher-dashboard-actions {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
}


/* Customer support feature */
.homepage-customer-support {
    position: fixed;
    left: 22px;
    bottom: 22px;
    z-index: 120;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    background: #fff;
    color: #243b72;
    border: 3px solid #243b72;
    border-radius: 12px;
    box-shadow: 0 5px 14px rgba(0, 0, 0, .18);
    text-decoration: none;
    font-weight: 700;
}

.homepage-customer-support:hover {
    background: #f0f4ff;
}

.customer-support-page,
.admin-messages-page {
    width: min(950px, calc(100% - 30px));
    margin: 35px auto;
}

.support-language-switcher {
    margin-bottom: 14px;
}

.customer-support-panel,
.customer-message-card,
.customer-message-empty {
    background: rgba(255, 255, 255, .92);
    border: 3px solid #243b72;
    border-radius: 18px;
    padding: 28px;
    box-sizing: border-box;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
}

.customer-support-form,
.admin-reply-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 22px 0;
}

.customer-support-form input,
.customer-support-form textarea,
.admin-reply-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #243b72;
    border-radius: 9px;
    box-sizing: border-box;
    font: inherit;
}

.customer-support-form button,
.admin-reply-form button {
    align-self: flex-start;
}

.admin-customer-messages-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    background: #fff;
    color: #243b72;
    border: 3px solid #243b72;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
}

.customer-message-list {
    display: grid;
    gap: 22px;
    margin-top: 25px;
}

.customer-message-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
}

.customer-message-heading h2,
.customer-message-heading p {
    margin-top: 0;
}

.support-status {
    padding: 7px 12px;
    border-radius: 999px;
    background: #e8ecf8;
    color: #243b72;
    font-weight: 700;
}

.customer-message-text,
.previous-support-reply {
    margin: 16px 0;
    padding: 16px;
    border-radius: 10px;
    background: #f4f6fb;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.previous-support-reply {
    border-left: 5px solid #1e7e34;
}

@media (max-width: 760px) {
    .homepage-customer-support {
        left: 12px;
        bottom: 12px;
        padding: 10px 13px;
        font-size: 14px;
    }

    .customer-message-heading {
        flex-direction: column;
    }
}

.public-qualification-button {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 18px;
    background: #ffffff;
    color: #c8102e;
    border: 3px solid #c8102e;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s;
}

.public-qualification-button:hover {
    background: #c8102e;
    color: #ffffff;
}

.teacher-timezone-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 22px;
    max-width: 520px;
}

.teacher-timezone-field select {
    width: 100%;
    padding: 12px;
    background: #ffffff;
    color: #243b72;
    border: 2px solid #243b72;
    border-radius: 10px;
    font: inherit;
}

.teacher-timezone-field small {
    line-height: 1.4;
}

.degree-certificate-button {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 18px;
    color: #c62828;
    background: transparent;
    border: 2px solid #c62828;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.degree-certificate-button:hover,
.degree-certificate-button:focus {
    color: #ffffff;
    background-color: #c62828;
}


/* Main teacher weekday booking buttons */
.static-booking-days {
    width: 100%;
    max-width: 560px;
    margin: 24px auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.static-booking-days a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    padding: 12px 18px;
    color: #243b72;
    background: #ffffff;
    border: 2px solid #243b72;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.static-booking-days a:hover,
.static-booking-days a:focus {
    color: #ffffff;
    background: #243b72;
    transform: translateY(-1px);
}

.static-booking-days a:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    width: calc(50% - 6px);
    justify-self: center;
    box-sizing: border-box;
}

@media (max-width: 520px) {
    .static-booking-days {
        grid-template-columns: 1fr;
    }

    .static-booking-days a:last-child:nth-child(odd) {
        grid-column: auto;
        width: 100%;
    }
}


/* LearningXY main logo */
.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 0 8px;
    font-size: clamp(2.7rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -3px;
}

.brand-bubbles {
    position: relative;
    display: inline-block;
    width: 1.15em;
    height: 1em;
    flex-shrink: 0;
}

.brand-bubbles i {
    position: absolute;
}

.brand-bubble-pink {
    color: #ed0872;
    font-size: 0.72em;
    right: 0;
    bottom: -0.08em;
    transform: scaleX(-1);
}

.brand-bubble-blue {
    color: #0865e8;
    font-size: 0.9em;
    left: 0;
    top: -0.08em;
}

.brand-learning {
    color: #071968;
}

.brand-x {
    color: #55c900;
}

.brand-y {
    color: #ed0872;
}

@media (max-width: 600px) {
    .brand-logo {
        gap: 7px;
        letter-spacing: -2px;
    }
}


/* Match free-lesson message with the green X */
.free-lesson-message {
    color: #55c900 !important;
}


/* Homepage slogan styling */
.homepage-slogan {
    color: #0865e8;
    font-size: 1.35rem;
}


/* Cream backgrounds for homepage panels */
.booking-panel,
.about-panel,
.become-teacher-panel {
    background: #fce8c5 !important;
}


/* Match social panel with the cream homepage panels */
.social-panel {
    background: #fce8c5 !important;
}


/* LearningXY directional-arrow page background */
body {
    background-color: #eef8ff !important;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='640' height='520' viewBox='0 0 640 520'%3E%3Cg opacity='0.22'%3E%3Cpath fill='%230865e8' d='M38 120V50H18L50 10l32 40H62v70z' transform='translate(25 20) rotate(-14 50 65)'/%3E%3Cpath fill='%2355c900' d='M38 120V50H18L50 10l32 40H62v70z' transform='translate(205 30) rotate(72 50 65)'/%3E%3Cpath fill='%23ed0872' d='M38 120V50H18L50 10l32 40H62v70z' transform='translate(440 20) rotate(164 50 65)'/%3E%3Cpath fill='%2355c900' d='M38 120V50H18L50 10l32 40H62v70z' transform='translate(45 300) rotate(286 50 65)'/%3E%3Cpath fill='%23ed0872' d='M38 120V50H18L50 10l32 40H62v70z' transform='translate(275 315) rotate(198 50 65)'/%3E%3Cpath fill='%230865e8' d='M38 120V50H18L50 10l32 40H62v70z' transform='translate(505 290) rotate(104 50 65)'/%3E%3Cpath fill='%23ed0872' d='M38 120V50H18L50 10l32 40H62v70z' transform='translate(350 165) rotate(252 50 65)'/%3E%3Cpath fill='%230865e8' d='M38 120V50H18L50 10l32 40H62v70z' transform='translate(115 175) rotate(172 50 65)'/%3E%3C/g%3E%3C/svg%3E"),
        linear-gradient(135deg, #ffffff 0%, #f1f9ff 48%, #dceeff 100%) !important;
    background-size: 640px 520px, cover !important;
    background-repeat: repeat, no-repeat !important;
    background-attachment: fixed !important;
}


/* Make homepage messages more visible */
.homepage-slogan {
    font-size: 1.65rem !important;
    font-weight: 800 !important;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.95);
}

.free-lesson-message {
    font-size: 1.45rem !important;
    font-weight: 800 !important;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.95);
}


/* Extra visibility for free-lesson message */
.free-lesson-message {
    font-size: 1.6rem !important;
    width: fit-content;
    margin: 14px auto 0 !important;
    padding: 9px 18px;
    background: rgba(255, 255, 255, 0.88);
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(8, 101, 232, 0.15);
}


/* Remove free-lesson message background */
.free-lesson-message {
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
}


/* Clear glow for free-lesson lettering */
.free-lesson-message {
    text-shadow:
        0 0 2px #ffffff,
        0 0 5px #ffffff,
        0 0 8px rgba(255, 255, 255, 0.9),
        0 2px 3px rgba(0, 0, 0, 0.25) !important;
}


/* Darker green for free-lesson message */
.free-lesson-message {
    color: #3f9f00 !important;
}


.teacher-onboarding-instruction {
    margin: 0 0 1.25rem;
    color: #243b72;
    font-weight: 600;
}

.teacher-free-lesson-option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 1rem 0;
    padding: 1rem;
    border: 1px solid #243b72;
    border-radius: 12px;
    background: #fffaf0;
    cursor: pointer;
}

.teacher-free-lesson-option input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    flex: 0 0 auto;
}

.teacher-free-lesson-option span {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.teacher-free-lesson-option small {
    line-height: 1.4;
    color: #4d5870;
}

.public-free-first-lesson {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin: 1rem 0;
    padding: 0.85rem 1rem;
    border: 1px solid #4f9d69;
    border-radius: 10px;
    background: #edf9f0;
    color: #245c35;
}


/* Teacher review counts beside booking buttons */
.teacher-card > a {
    display: inline-block;
    vertical-align: middle;
}

.teacher-rating {
    display: inline-block;
    margin-left: 12px;
    color: #17264d;
    font-weight: 700;
    vertical-align: middle;
    white-space: nowrap;
}


.rating-star {
    display: inline-block;
    font-size: 1.35em;
    line-height: 1;
    filter: none;
    vertical-align: middle;
}


/* Interactive teacher rating system */
.teacher-rating-widget {
    margin: 1.25rem 0;
    padding: 1rem;
    border: 1px solid #d8deea;
    border-radius: 12px;
    background: #f8f9fc;
}

.teacher-rating-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.7rem;
    color: #17264d;
}

.teacher-rating-total {
    white-space: nowrap;
    font-weight: 700;
}

.teacher-rating-form {
    margin: 0;
}

.rating-stars {
    display: inline-flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 0.15rem;
    margin: 0;
    padding: 0;
    border: 0;
}

.rating-stars input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.rating-stars label {
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.35;
    filter: grayscale(0.45);
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.rating-stars input:checked ~ label,
.rating-stars label:hover,
.rating-stars label:hover ~ label {
    opacity: 1;
    filter: none;
    transform: scale(1.06);
}

.rating-stars.locked label {
    cursor: not-allowed;
    opacity: 0.35;
    filter: grayscale(0.55);
    transform: none;
}

.rating-submit-button {
    display: block;
    margin-top: 0.75rem;
    padding: 0.6rem 1rem;
}

.rating-message {
    margin: 0.7rem 0 0;
    color: #4d5870;
    font-size: 0.9rem;
}

.rating-success {
    color: #24703b;
    font-weight: 700;
}

.rating-error {
    color: #a52b3a;
    font-weight: 700;
}

/* Teacher License button */
.teacher-license-button {
    display: inline-block;
    margin-top: 10px;
    margin-left: 8px;
    padding: 10px 18px;
    color: #ffffff;
    background-color: #c62828;
    border: 2px solid #c62828;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.teacher-license-button:hover,
.teacher-license-button:focus {
    color: #c62828;
    background-color: #ffffff;
}