.academy-menu-toggle {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-right: 0.45rem;
    color: #38bdf8;
    background: transparent !important;
    border: 0 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    font-size: 1.25rem;
    transition: color 180ms ease, background-color 180ms ease;
}

.academy-menu-toggle:hover,
.academy-menu-toggle:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.08) !important;
    outline: none;
}

.academy-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1060;
    width: min(300px, 86vw);
    display: flex;
    flex-direction: column;
    color: #fff;
    background: #0f172a;
    border-right: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 18px 0 45px rgba(2, 6, 23, 0.28);
    transform: translateX(-102%);
    visibility: hidden;
    transition: transform 300ms ease, visibility 300ms ease;
}

.academy-sidebar.is-open {
    transform: translateX(0);
    visibility: visible;
}

.academy-sidebar__header {
    position: relative;
    padding: 2rem 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.academy-sidebar__brand {
    margin: 0;
    color: #f8fafc;
    font-size: 1.2rem;
    font-weight: 750;
    letter-spacing: -0.015em;
}

.academy-sidebar__tagline {
    margin: 0.45rem 0 0;
    color: #94a3b8;
    font-size: 0.78rem;
    letter-spacing: 0.025em;
}

.academy-sidebar__close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: #cbd5e1;
    background: transparent !important;
    border: 0 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
}

.academy-sidebar__close:hover,
.academy-sidebar__close:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.08) !important;
    outline: none;
}

.academy-sidebar__nav {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 1rem;
}

.academy-sidebar__menu {
    display: grid;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.academy-sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    min-height: 48px;
    padding: 0.75rem 0.9rem;
    color: #e2e8f0;
    border-radius: 10px;
    text-decoration: none;
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.academy-sidebar__link i {
    width: 1.25rem;
    color: #f8fafc;
    text-align: center;
}

.academy-sidebar__link:hover,
.academy-sidebar__link:focus-visible {
    color: #fff;
    background: rgba(56, 189, 248, 0.12);
    transform: translateX(3px);
    outline: none;
}

.academy-sidebar__social {
    padding: 1.25rem 1.5rem 1.5rem;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.academy-sidebar__social p {
    margin: 0 0 0.8rem;
    color: #94a3b8;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.academy-sidebar__social-links {
    display: flex;
    gap: 0.65rem;
}

.academy-sidebar__social-links a {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #f8fafc;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 10px;
    text-decoration: none;
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.academy-sidebar__social-links a:hover,
.academy-sidebar__social-links a:focus-visible {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    transform: translateY(-2px);
    outline: none;
}

.academy-sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 1055;
    display: block;
    padding: 0;
    background: rgba(2, 6, 23, 0.48) !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity 300ms ease, visibility 300ms ease;
}

.academy-sidebar-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

body.sidebar-open {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .academy-sidebar,
    .academy-sidebar-overlay {
        transition-duration: 0ms;
    }
}