/* ═══════════════════════════════════════════════════════
   EduSphere — Home Page  |  xanh trời + trắng
   ═══════════════════════════════════════════════════════ */

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

:root {
    --blue:       #1B9AF5;
    --blue-dark:  #0F7DD8;
    --blue-light: #E8F4FD;
    --blue-soft:  #F0F8FF;
    --white:      #ffffff;
    --ink:        #0D1B2E;
    --ink-2:      #2D3A4A;
    --muted:      #7A8C9E;
    --muted-2:    #A0AEC0;
    --line:       #E8EFF6;
    --bg:         #F5F9FE;
    --r4:  4px;
    --r8:  8px;
    --r12: 12px;
    --r16: 16px;
    --r20: 20px;
    --r99: 999px;
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--white);
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ── Buttons ─────────────────────────────────────── */
.hn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 22px;
    border-radius: var(--r99);
    font-size: .875rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all .2s ease;
    white-space: nowrap;
    text-decoration: none;
}
.hn-btn--lg  { padding: 13px 30px; font-size: .95rem; }
.hn-btn--block { width: 100%; }

.hn-btn--primary {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
    box-shadow: 0 4px 16px rgba(27,154,245,.30);
}
.hn-btn--primary:hover {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
    box-shadow: 0 6px 22px rgba(27,154,245,.40);
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--white);
}

.hn-btn--ghost {
    background: transparent;
    color: var(--ink-2);
    border-color: var(--line);
}
.hn-btn--ghost:hover { background: var(--blue-light); border-color: var(--blue); color: var(--blue); text-decoration: none; }

.hn-btn--outline {
    background: var(--white);
    color: var(--ink-2);
    border-color: var(--line);
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.hn-btn--outline:hover { background: var(--blue-light); border-color: var(--blue); color: var(--blue); text-decoration: none; }

/* ── Play icon ──────────────────────────────────── */
.hn-play-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--blue);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .65rem;
}

/* ════════════════════════════════════════
   HEADER / NAVBAR
════════════════════════════════════════ */
.hn-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 1px 6px rgba(0,0,0,.05);
}

.hn-header__inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    height: 66px;
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Logo */
.hn-logo {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--blue-dark);
    flex-shrink: 0;
    text-decoration: none;
}
.hn-logo--white { color: var(--white); }
.hn-logo--white .hn-logo__icon { background: rgba(255,255,255,.15); }
.hn-logo__icon {
    width: 36px; height: 36px;
    background: var(--blue-light);
    border-radius: var(--r8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* Nav */
.hn-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    flex-wrap: nowrap;
    overflow: hidden;
}
.hn-nav__link {
    padding: 6px 12px;
    border-radius: var(--r99);
    white-space: nowrap;    font-size: .875rem;
    font-weight: 500;
    color: var(--ink-2);
    transition: all .18s;
}
.hn-nav__link:hover { color: var(--blue); background: var(--blue-light); text-decoration: none; }
.hn-nav__link--active {
    color: var(--blue);
    font-weight: 700;
    border-bottom: 2px solid var(--blue);
    border-radius: 0;
    padding-bottom: 4px;
}

/* Search */
.hn-header__right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.hn-search {
    position: relative;
    display: flex;
    align-items: center;
}
.hn-search__icon {
    position: absolute;
    left: 12px;
    pointer-events: none;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}
.hn-search__input {
    width: 210px;
    height: 38px;
    padding: 0 16px 0 36px;
    border: 1.5px solid var(--line);
    border-radius: var(--r99);
    font-size: .85rem;
    color: var(--ink);
    background: var(--bg);
    outline: none;
    transition: border .2s, box-shadow .2s;
    font-family: inherit;
    display: block;
}
.hn-search__input:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(27,154,245,.12);
}
.hn-search__input::placeholder { color: var(--muted-2); }

.hn-icon-btn {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--line);
    background: var(--white);
    display: flex; align-items: center; justify-content: center;
    color: var(--muted);
    cursor: pointer;
    transition: all .18s;
    flex-shrink: 0;
}
.hn-icon-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }

/* ════════════════════════════════════════
   HERO  —  banner1.png full-width bg, text overlay
════════════════════════════════════════ */
.hn-hero {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* ── Background image trải full, không bị crop ── */
.hn-hero__bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/banner1.png');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    z-index: 0;
}

/* ── Overlay gradient từ trái (trắng đục) → phải (trong suốt) ── */
.hn-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(240,248,255,.92) 0%,
        rgba(240,248,255,.75) 38%,
        rgba(240,248,255,.18) 62%,
        rgba(240,248,255,.00) 80%
    );
    z-index: 1;
}

/* ── Inner container ── */
.hn-hero__inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 56px 32px 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    min-height: 480px;
}

/* ── Text content bên trái ── */
.hn-hero__content {
    max-width: 460px;
    flex-shrink: 0;
}

.hn-hero__welcome {
    font-size: .85rem;
    font-weight: 500;
    color: var(--muted);
    margin-bottom: 12px;
}

.hn-hero__title {
    font-size: 2.75rem;
    font-weight: 900;
    line-height: 1.18;
    color: var(--ink);
    margin-bottom: 16px;
    letter-spacing: -.02em;
}
.hn-hero__title--blue { color: var(--blue); }

.hn-hero__desc {
    font-size: .9rem;
    color: var(--ink-2);
    line-height: 1.75;
    margin-bottom: 28px;
}

.hn-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* ── Floating cards góc phải ── */
.hn-hero__cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-end;
    flex-shrink: 0;
}

.hn-float-card {
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    border-radius: var(--r12);
    padding: 12px 16px;
    box-shadow: 0 6px 28px rgba(0,0,0,.10);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 210px;
    max-width: 240px;
    border: 1px solid rgba(255,255,255,.7);
}
.hn-float-card--top { animation: floatUD 3.5s ease-in-out infinite; }
.hn-float-card--bot { animation: floatUD 3.5s ease-in-out infinite; animation-delay: 1.8s; }

@keyframes floatUD {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.hn-float-card__icon {
    width: 36px; height: 36px;
    border-radius: var(--r8);
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem;
    flex-shrink: 0;
    font-weight: 700;
}
.hn-float-card__icon--blue  { background: var(--blue-light); color: var(--blue); }
.hn-float-card__icon--green { background: #E6F9F1; color: #16A85F; }

.hn-float-card__title {
    font-size: .8rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 2px;
}
.hn-float-card__sub {
    font-size: .72rem;
    color: var(--muted);
    line-height: 1.4;
}

/* ════════════════════════════════════════
   FEATURES BAR
════════════════════════════════════════ */
.hn-features-bar {
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 24px 0;
}

.hn-features-bar__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0;
}

.hn-feat-item {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    padding: 0 20px;
}
.hn-feat-item:first-child { padding-left: 0; }

.hn-feat-item__divider {
    width: 1px;
    height: 48px;
    background: var(--line);
    flex-shrink: 0;
}

.hn-feat-item__icon {
    width: 44px; height: 44px;
    border-radius: var(--r12);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.hn-feat-item__icon--blue { background: var(--blue-light); color: var(--blue); }

.hn-feat-item__title {
    font-size: .85rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 2px;
}
.hn-feat-item__sub {
    font-size: .75rem;
    color: var(--muted);
    line-height: 1.45;
}

/* ════════════════════════════════════════
   COURSES SECTION — khung bo góc + tiêu đề banner
════════════════════════════════════════ */
.hn-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.hn-courses-section {
    background: var(--bg);
    padding: 52px 0 60px;
}

/* Khung trắng bo góc lớn bao toàn bộ */
.hn-courses-wrapper {
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 4px 32px rgba(27,154,245,.10);
    border: 2px solid #BAE0FD;
    padding: 36px 36px 28px;
}

/* Header: badge tiêu đề + subtitle */
.hn-courses-header {
    text-align: center;
    margin-bottom: 28px;
}

.hn-courses-header__title-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
}

.hn-courses-header__badge {
    display: inline-block;
    background: linear-gradient(90deg, #1B9AF5 0%, #38bdf8 100%);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 800;
    padding: 10px 48px;
    border-radius: var(--r99);
    letter-spacing: .02em;
    box-shadow: 0 4px 18px rgba(27,154,245,.35);
}

.hn-courses-header__sub {
    font-size: .88rem;
    color: var(--muted);
    margin: 0;
    letter-spacing: .02em;
}

/* Body: grid full width */
.hn-courses-body {
    width: 100%;
}

/* Footer: link xem tất cả */
.hn-courses-footer {
    text-align: right;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

/* Course grid — 4 cột full width */
.hn-course-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

/* Course card */
.hn-course-card {
    background: var(--white);
    border-radius: var(--r16);
    overflow: hidden;
    border: 1px solid var(--line);
    transition: all .22s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.hn-course-card:hover {
    box-shadow: 0 8px 28px rgba(27,154,245,.15);
    transform: translateY(-4px);
    border-color: var(--blue);
}

/* Thumbnail */
.hn-course-card__thumb {
    height: 120px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 10px 12px;
    position: relative;
    overflow: hidden;
}
.hn-course-card__thumb--code   { background: linear-gradient(135deg, #DBEAFE, #BFDBFE); }
.hn-course-card__thumb--biz    { background: linear-gradient(135deg, #D1FAE5, #A7F3D0); }
.hn-course-card__thumb--design { background: linear-gradient(135deg, #FCE7F3, #FBCFE8); }
.hn-course-card__thumb--lang   { background: linear-gradient(135deg, #FEF3C7, #FDE68A); }

.hn-course-card__thumb-icon {
    font-size: 2.2rem;
    line-height: 1;
    align-self: center;
    margin-left: auto;
}

/* Badge nhỏ góc trên trái */
.hn-course-card__badge-label {
    position: absolute;
    top: 8px; left: 8px;
    font-size: .65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--r99);
    color: var(--white);
    letter-spacing: .03em;
}
.hn-course-card__badge-label--blue  { background: var(--blue); }
.hn-course-card__badge-label--green { background: #10B981; }
.hn-course-card__badge-label--red   { background: #EF4444; }

/* Card body */
.hn-course-card__body {
    padding: 14px 14px 12px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 5px;
}
.hn-course-card__cat {
    font-size: .7rem;
    font-weight: 600;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.hn-course-card__name {
    font-size: .85rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.35;
    flex: 1;
}
.hn-course-card__name a { color: var(--ink); transition: color .18s; }
.hn-course-card__name a:hover { color: var(--blue); text-decoration: none; }

/* Rating */
.hn-course-card__rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: .74rem;
}
.hn-stars { color: #FBBF24; font-size: .8rem; }
.hn-course-card__rating-val { font-weight: 700; color: var(--ink-2); }
.hn-course-card__students   { color: var(--muted); }

/* Footer card */
.hn-course-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--line);
}
.hn-price {
    font-size: .88rem;
    font-weight: 800;
    color: var(--blue-dark);
}
.hn-price-old {
    font-size: .74rem;
    color: var(--muted-2);
    text-decoration: line-through;
    margin-left: 4px;
}
.hn-course-card__arrow {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--blue-light);
    color: var(--blue);
    display: flex; align-items: center; justify-content: center;
    font-size: .85rem;
    font-weight: 700;
    transition: all .18s;
    flex-shrink: 0;
    text-decoration: none;
}
.hn-course-card__arrow:hover {
    background: var(--blue);
    color: var(--white);
    text-decoration: none;
}

/* ════════════════════════════════════════
   DANH MỤC KHÓA HỌC
════════════════════════════════════════ */
.hn-cat-section {
    background: var(--white);
    padding: 48px 0 56px;
}

.hn-cat-wrapper {
    background: var(--white);
    border-radius: 24px;
    border: 2px solid #BAE0FD;
    box-shadow: 0 4px 32px rgba(27,154,245,.08);
    padding: 32px 36px 36px;
}

.hn-cat-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
}

.hn-cat-header__left {
    border-left: 4px solid var(--blue);
    padding-left: 14px;
}

.hn-cat-header__title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 4px;
}

.hn-cat-header__sub {
    font-size: .83rem;
    color: var(--muted);
    margin: 0;
}

/* Grid danh mục — 8 cột, thêm item sau */
.hn-cat-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 14px;
    min-height: 80px; /* giữ chỗ khi chưa có item */
}

/* Item style sẵn để dùng sau */
.hn-cat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 18px 10px 14px;
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: var(--r16);
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none;
}
.hn-cat-item:hover {
    border-color: var(--blue);
    background: var(--blue-soft);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(27,154,245,.12);
    text-decoration: none;
}

.hn-cat-item__icon {
    width: 48px; height: 48px;
    border-radius: var(--r12);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    background: var(--blue-light);
}

.hn-cat-item__name {
    font-size: .82rem;
    font-weight: 600;
    color: var(--ink-2);
    text-align: center;
}

/* ════════════════════════════════════════
   REGISTER PANEL (sidebar)
════════════════════════════════════════ */
.hn-link-more {
    font-size: .85rem;
    font-weight: 600;
    color: var(--blue);
    white-space: nowrap;
    transition: color .2s;
    text-decoration: none;
}
.hn-link-more:hover { color: var(--blue-dark); text-decoration: underline; }
.hn-register-panel {
    background: var(--white);
    border-radius: var(--r20);
    padding: 32px 28px;
    border: 1px solid var(--line);
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
    text-align: center;
    position: sticky;
    top: 84px;
}
.hn-register-panel__img {
    font-size: 4rem;
    margin-bottom: 16px;
    display: block;
}
.hn-register-panel__title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.4;
    margin-bottom: 12px;
}
.hn-register-panel__sub {
    font-size: .82rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 22px;
}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.hn-footer {
    background: #2476D5;
    border-top: 2px solid #3B82F6;
    padding: 52px 0 0;
}
.hn-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px 48px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    border-bottom: 1px solid #3B82F6;
}
.hn-footer__brand p {
    font-size: .85rem;
    color: #EFF6FF;
    margin-top: 12px;
    line-height: 1.65;
}
.hn-footer__col h4 {
    font-size: .8rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: .07em;
    margin-bottom: 16px;
}
.hn-footer__col a,
.hn-footer__col span {
    display: block;
    font-size: .85rem;
    color: #EFF6FF;
    margin-bottom: 10px;
    transition: color .18s;
    text-decoration: none;
}
.hn-footer__col a:hover { color: #ffffff; text-decoration: underline; }

.hn-footer .hn-logo {
    color: var(--white);
}
.hn-footer .hn-logo__icon {
    background: rgba(255,255,255,.2);
}

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1100px) {
    .hn-hero__title { font-size: 2.3rem; }
    .hn-courses-body { grid-template-columns: 1fr 240px; }
    .hn-course-grid { grid-template-columns: repeat(2, 1fr); }
    .hn-footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
    .hn-hero__inner { flex-direction: column; align-items: flex-start; padding: 40px 24px; }
    .hn-hero__cards { display: none; }
    .hn-hero__overlay {
        background: linear-gradient(
            to right,
            rgba(240,248,255,.92) 0%,
            rgba(240,248,255,.80) 60%,
            rgba(240,248,255,.60) 100%
        );
    }
    .hn-hero__title { font-size: 2rem; }
    .hn-nav { display: none; }
    .hn-features-bar__inner { flex-wrap: wrap; gap: 16px; }
    .hn-feat-item__divider { display: none; }
    .hn-feat-item { flex: 0 0 45%; padding: 10px; }
    .hn-courses-body { grid-template-columns: 1fr; }
    .hn-register-panel { position: static; }
    .hn-course-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .hn-header__inner { padding: 0 16px; gap: 16px; }
    .hn-search { display: none; }
    .hn-hero__title { font-size: 1.75rem; }
    .hn-hero__inner { padding: 36px 16px; }
    .hn-course-grid { grid-template-columns: 1fr; }
    .hn-courses-section { padding: 36px 0; }
    .hn-container { padding: 0 16px; }
    .hn-courses-wrapper { padding: 24px 16px; border-radius: 16px; }
    .hn-footer__inner { grid-template-columns: 1fr; gap: 24px; padding: 0 16px 36px; }
    .hn-footer__bottom { padding: 16px; }
}

.hn-footer__bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 32px;
    text-align: center;
}
.hn-footer__bottom p { font-size: .8rem; color: #EFF6FF; }

/* ════════════════════════════════════════
   USER DROPDOWN MENU
════════════════════════════════════════ */
.hn-user-menu {
    position: relative;
    flex-shrink: 0;
}

/* Trigger button */
.hn-user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 8px;
    border: 1.5px solid var(--line);
    border-radius: var(--r99);
    background: var(--white);
    cursor: pointer;
    transition: all .18s;
    font-family: inherit;
}
.hn-user-btn:hover {
    border-color: var(--blue);
    background: var(--blue-light);
}

.hn-user-btn__avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--blue-light);
    color: var(--blue);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.hn-user-btn__name {
    font-size: .85rem;
    font-weight: 600;
    color: var(--ink-2);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hn-user-btn__arrow {
    color: var(--muted);
    transition: transform .2s ease;
    flex-shrink: 0;
}
.hn-user-menu.open .hn-user-btn__arrow {
    transform: rotate(180deg);
}

/* Dropdown panel */
.hn-user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 230px;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--r16);
    box-shadow: 0 8px 32px rgba(14,165,233,.18), 0 2px 8px rgba(0,0,0,.08);
    border: 1px solid rgba(255,255,255,.35);
    overflow: hidden;
    z-index: 500;

    /* Animation */
    opacity: 0;
    transform: translateY(-8px) scale(.97);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}
.hn-user-menu.open .hn-user-dropdown {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* Header xanh */
.hn-user-dropdown__head {
    background: var(--blue);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: .88rem;
    font-weight: 700;
}
.hn-user-dropdown__avatar-icon {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

/* Body items */
.hn-user-dropdown__body {
    padding: 8px 0;
    background: rgba(255,255,255,.55);
}

.hn-user-dropdown__item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 18px;
    font-size: .875rem;
    font-weight: 600;
    color: var(--ink);
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: background .15s;
    text-align: left;
}
.hn-user-dropdown__item:hover {
    background: rgba(27,154,245,.12);
    color: var(--blue);
    text-decoration: none;
}
.hn-user-dropdown__item svg { flex-shrink: 0; color: var(--muted); }
.hn-user-dropdown__item:hover svg { color: var(--blue); }

.hn-user-dropdown__item--danger { color: #EF4444; }
.hn-user-dropdown__item--danger:hover { background: rgba(239,68,68,.1); color: #DC2626; }
.hn-user-dropdown__item--danger svg { color: #EF4444; }

.hn-user-dropdown__divider {
    height: 1px;
    background: rgba(0,0,0,.08);
    margin: 6px 0;
}