.courses-public-page {
    min-height: 70vh;
    padding-bottom: 72px;
}

.courses-hero {
    padding: 54px 0 30px;
}

.courses-hero__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 38px;
    border-radius: 34px;
    color: #fff;
    background: linear-gradient(135deg, #0f1720 0%, #173341 62%, #245234 100%);
    box-shadow: 0 24px 70px rgba(15, 23, 32, .18);
}

.courses-hero h1 {
    margin: 12px 0 12px;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: .94;
    letter-spacing: -.065em;
    text-transform: uppercase;
}

.courses-hero p {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, .78);
    font-size: 1.08rem;
    line-height: 1.7;
}

.courses-hero__mark {
    width: 112px;
    height: 112px;
    flex: 0 0 112px;
    display: grid;
    place-items: center;
    border-radius: 32px;
    background: #93f25c;
    color: #0f1720;
    font-size: 3.2rem;
    transform: rotate(3deg);
}

.courses-section {
    padding: 18px 0 40px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.course-public-card {
    min-width: 0;
    padding: 26px;
    border: 1px solid rgba(0, 0, 0, .07);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 16px 46px rgba(15, 23, 32, .08);
}

.course-public-card__top {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 22px;
}

.course-icon {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: rgba(147, 242, 92, .2);
    font-size: 1.55rem;
}

.course-kicker,
.course-public-card__block span,
.course-contact-box span {
    display: block;
    color: #55705f;
    font-size: .73rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.course-public-card h2 {
    margin: 5px 0 0;
    color: #111;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    line-height: 1.1;
}

.course-public-card__block {
    padding: 14px 16px;
    border-radius: 18px;
    background: #f4f8f1;
}

.course-public-card__block strong {
    display: block;
    margin-top: 5px;
    color: #16261c;
}

.course-information,
.course-admin-information {
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.course-information {
    margin: 20px 0;
    color: #555f59;
    line-height: 1.75;
}

.course-contact-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px;
    border-radius: 20px;
    background: #0f1720;
    color: #fff;
}

.course-contact-box span {
    color: #93f25c;
}

.course-contact-box strong {
    display: block;
    margin-top: 5px;
    white-space: pre-line;
}

.course-copy-button {
    flex: 0 0 auto;
    padding: 10px 14px;
    border-radius: 12px;
    background: #93f25c;
    color: #0f1720;
    font-weight: 900;
    cursor: pointer;
}

.courses-empty {
    padding: 54px 24px;
    border: 1px dashed rgba(0, 0, 0, .16);
    border-radius: 28px;
    background: rgba(255, 255, 255, .72);
    text-align: center;
}

.courses-empty > span {
    display: block;
    margin-bottom: 12px;
    font-size: 2.8rem;
}

.courses-empty h2,
.courses-empty p {
    margin: 6px 0;
}

.course-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 300;
    padding: 12px 18px;
    border-radius: 999px;
    background: #0f1720;
    color: #fff;
    font-weight: 800;
    opacity: 0;
    transform: translate(-50%, 16px);
    pointer-events: none;
    transition: .2s ease;
}

.course-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.course-admin-layout {
    display: grid;
    grid-template-columns: minmax(320px, .8fr) minmax(0, 1.2fr);
    gap: 22px;
    align-items: start;
}

.course-admin-form-card {
    position: sticky;
    top: 24px;
}

.course-admin-heading,
.course-admin-list__heading,
.course-admin-item__head,
.course-admin-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.course-admin-heading,
.course-admin-list__heading {
    margin-bottom: 18px;
}

.course-admin-heading h2,
.course-admin-list__heading h2,
.course-admin-item h3 {
    margin: 5px 0 0;
}

.course-admin-badge,
.course-visibility {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    padding: 0 9px;
    border-radius: 999px;
    background: #e8f0ff;
    color: #1d4ed8;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.course-publish-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 4px 0 18px;
    padding: 14px;
    border: 1px solid #e6ebf2;
    border-radius: 14px;
    background: #f8fafc;
    cursor: pointer;
}

.course-publish-toggle input {
    width: 20px;
    height: 20px;
}

.course-publish-toggle span,
.course-publish-toggle small {
    display: block;
}

.course-publish-toggle small {
    margin-top: 3px;
    color: #5f6b7c;
}

.course-form-error {
    margin-bottom: 16px;
}

.course-form-error p {
    margin: 0;
}

.course-field-error {
    color: #b91c1c !important;
    font-weight: 700;
}

.course-admin-list {
    min-width: 0;
}

.course-count {
    min-width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: #172033;
    color: #fff;
    font-weight: 800;
}

.course-admin-item {
    margin-bottom: 14px;
    padding: 20px;
}

.course-visibility.is-active {
    background: #e8f7ed;
    color: #15803d;
}

.course-visibility.is-hidden {
    background: #eef2f7;
    color: #5f6b7c;
}

.course-admin-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 18px 0 12px;
}

.course-admin-details > div {
    padding: 12px;
    border-radius: 12px;
    background: #f8fafc;
}

.course-admin-details dt {
    color: #8793a5;
    font-size: .72rem;
    font-weight: 800;
    text-transform: uppercase;
}

.course-admin-details dd {
    margin: 5px 0 0;
    white-space: pre-line;
    overflow-wrap: anywhere;
    font-weight: 700;
}

.course-admin-information {
    margin: 12px 0 18px;
    color: #5f6b7c;
    line-height: 1.6;
}

.course-admin-actions {
    justify-content: flex-end;
}

.course-admin-actions form {
    margin: 0;
}

.course-admin-empty {
    padding: 42px 20px;
    border: 1px dashed #d8e0ea;
    border-radius: 18px;
    background: #fff;
    text-align: center;
}

.course-admin-empty span,
.course-admin-empty strong,
.course-admin-empty p {
    display: block;
    margin: 6px 0;
}

.course-admin-empty span {
    font-size: 2.3rem;
}

@media (max-width: 980px) {
    .courses-grid,
    .course-admin-layout {
        grid-template-columns: 1fr;
    }

    .course-admin-form-card {
        position: static;
    }
}

@media (max-width: 680px) {
    .courses-hero {
        padding-top: 24px;
    }

    .courses-hero__inner {
        padding: 26px;
        border-radius: 26px;
    }

    .courses-hero__mark {
        display: none;
    }

    .course-public-card {
        padding: 20px;
        border-radius: 23px;
    }

    .course-contact-box,
    .course-admin-item__head {
        align-items: flex-start;
        flex-direction: column;
    }

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