:root {
    --wk-brand: #5d78ff;
    --wk-sidebar-w: 250px;
}

body {
    min-height: 100vh;
}

/* ---- Login ---- */
.wk-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #5d78ff 0%, #2b3a8c 100%);
    padding: 1.5rem;
}

.wk-login__card {
    width: 100%;
    max-width: 420px;
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, .25);
}

.wk-login__logo {
    max-height: 56px;
}

/* ---- Admin layout ---- */
.wk-sidebar {
    width: var(--wk-sidebar-w);
    height: 100vh;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    z-index: 1030;
}

.wk-sidebar .nav-link {
    border-radius: .5rem;
    padding: .5rem .75rem;
    margin-bottom: .15rem;
}

.wk-sidebar .nav-link.active {
    background-color: var(--wk-brand);
    color: #fff;
}

.wk-sidebar .nav-link:not(.active):hover {
    background-color: rgba(125, 125, 125, .15);
}

/* Animated chevron on collapsible sidebar entries */
.wk-collapse-arrow {
    transition: transform .2s ease;
}

.wk-sidebar .nav-link.collapsed .wk-collapse-arrow {
    transform: rotate(-90deg);
}

.wk-sidebar__heading {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 700;
    opacity: .55;
    padding: .75rem .75rem .25rem;
    margin: 0;
}

.wk-main {
    margin-left: var(--wk-sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wk-content {
    flex: 1;
    padding: 1.5rem;
}

.wk-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
}

/* Dark overlay shown behind the off-canvas sidebar on mobile */
.wk-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 1029;
}

@media (max-width: 991.98px) {
    .wk-sidebar {
        transform: translateX(-100%);
        transition: transform .2s ease-in-out;
        box-shadow: .25rem 0 1.5rem rgba(0, 0, 0, .3);
    }
    .wk-sidebar.show {
        transform: translateX(0);
    }
    .wk-main {
        margin-left: 0;
    }
    .wk-content {
        padding: 1rem;
    }
    .wk-sidebar-backdrop.show {
        display: block;
    }
    body.wk-sidebar-open {
        overflow: hidden;
    }
}

.wk-brand-dot {
    width: 38px;
    height: 38px;
    border-radius: .5rem;
    background: var(--wk-brand);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.wk-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--wk-brand);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    font-weight: 700;
}

.table td .btn,
.table th .btn {
    --bs-btn-padding-y: .15rem;
    --bs-btn-padding-x: .45rem;
}