:root {
    --bk-orange: #F7A600;
    --bk-blue: #39A8E0;
    --bk-dark: #0F5488;
    --bk-bg: #FFFFFF;
    --bk-surface: #F7F9FC;
    --bk-text: #0F172A;
    --bk-muted: #64748B;
    --bk-border: #E2E8F0;

    /* Bootstrap Overrides */
    --bs-primary: var(--bk-dark);
    --bs-secondary: var(--bk-blue);
    --bs-warning: var(--bk-orange);
    --bs-body-font-family: 'Roboto', sans-serif;
    --bs-body-color: var(--bk-text);
    --bs-body-bg: var(--bk-bg);
}

body {
    background-color: var(--bk-bg);
    font-family: var(--bs-body-font-family);
}

.bk-navbar {
    background-color: var(--bk-dark) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.bk-navbar .navbar-brand,
.bk-navbar .nav-link {
    color: #fff !important;
}

.bk-navbar .nav-link:hover {
    color: var(--bk-blue) !important;
}

.bk-card {
    background-color: #fff;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.bk-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.bk-table thead {
    background-color: var(--bk-surface);
    color: var(--bk-dark);
    font-weight: 600;
}

.btn-primary {
    background-color: var(--bk-dark);
    border-color: var(--bk-dark);
}

.btn-primary:hover {
    background-color: #0A3D66;
    /* Darker shade */
    border-color: #0A3D66;
}

.btn-secondary {
    background-color: var(--bk-blue);
    border-color: var(--bk-blue);
    color: #fff;
}

.btn-warning {
    background-color: var(--bk-orange);
    border-color: var(--bk-orange);
    color: #fff;
}

/* Micro-interactions */
.btn {
    transition: transform 0.1s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn:active {
    transform: scale(0.98);
}

.sidebar .nav-link {
    transition: transform 0.2s ease, color 0.2s ease;
}

.sidebar .nav-link:hover {
    transform: translateX(2px);
}

.bk-profile-img {
    aspect-ratio: 1 / 1 !important;
    object-fit: cover !important;
    border-radius: 50% !important;
    background-color: #eee;
    display: block;
}

.profile-upload-wrapper {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.profile-upload-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.profile-upload-wrapper:hover .profile-upload-overlay {
    opacity: 1;
}

.profile-upload-wrapper:hover .bk-profile-img {
    filter: blur(1px);
}

/* Global Layout Styles (Matches Blazor MainLayout) */
.page {
    position: relative;
    display: flex;
    flex-direction: column;
}

.main {
    flex: 1;
}

.sidebar {
    background-color: var(--bk-dark);
}

.top-row {
    background-color: var(--bk-surface);
    border-bottom: 1px solid var(--bk-border);
    justify-content: flex-end;
    height: 3.5rem;
    display: flex;
    align-items: center;
}

@media (min-width: 641px) {
    .page {
        flex-direction: row;
    }

    .sidebar {
        width: 250px;
        height: 100vh;
        position: sticky;
        top: 0;
    }

    .main>.content {
        padding-left: 2rem !important;
        padding-right: 1.5rem !important;
    }
}

/* NavMenu Styles for Razor Pages */
.sidebar .nav-item {
    font-size: 0.9rem;
    padding-bottom: 0.5rem;
}

.sidebar .nav-item:first-of-type {
    padding-top: 1rem;
}

.sidebar .nav-link {
    color: #d7d7d7 !important;
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
}

.sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white !important;
}

.sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.25);
    color: white !important;
}

/* Account Manage Nav Styles */
.nav-pills .nav-link {
    border-radius: 8px;
    color: var(--bk-text);
    padding: 0.6rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-bottom: 0.25rem;
}

.nav-pills .nav-link:hover {
    background-color: var(--bk-surface);
    color: var(--bk-dark);
}

.nav-pills .nav-link.active {
    background-color: var(--bk-dark) !important;
    color: #fff !important;
    box-shadow: 0 4px 6px -1px rgba(15, 84, 136, 0.2);
}

/* Styled File Input Button */
.form-control::file-selector-button {
    background-color: var(--bk-dark);
    color: white;
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    margin-right: 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.form-control::file-selector-button:hover {
    background-color: #0A3D66;
}

.form-control::file-selector-button:active {
    transform: scale(0.96);
}