/*
Theme Name: LOOPTECH Theme
Theme URI: https://looptech.local
Author: LOOPTECH Engineering Team
Author URI: https://looptech.local
Description: Comprehensive, fully self-contained and ultra-resilient design system for the LOOPTECH Smart Waste Recycling System with Two-Phase Theme Switching (Formal & Dark Layered).
Version: 2.0.0
Text Domain: looptech-theme
*/

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES / DESIGN TOKENS (TWO-PHASE ARCHITECTURE)
   ========================================================================== */

:root,
[data-theme="formal"] {
    /* Base Page & Canvas */
    --page-bg: #f8f9fa;
    --surface-bg: #ffffff;
    --surface-hover: #f1f3f5;
    --surface-secondary: #f8f9fa;
    
    /* Typography */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    /* Accents & Brand Actions */
    --accent: #198754;              /* Formal LoopTech Green */
    --accent-hover: #157347;
    --accent-subtle: rgba(25, 135, 84, 0.12);
    --accent-text: #ffffff;
    
    /* Borders, Dividers & Shadows */
    --border-color: #e2e8f0;
    --border-subtle: #f1f5f9;
    --card-shadow: 0 0.125rem 0.375rem rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.09);
    
    /* Navigation & Input Controls */
    --nav-bg: #ffffff;
    --nav-border: #e2e8f0;
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus-border: #198754;
    --input-focus-ring: rgba(25, 135, 84, 0.25);
    
    /* Tables, Hero & Footer */
    --table-header-bg: #f8fafc;
    --table-hover-bg: rgba(25, 135, 84, 0.04);
    --stepper-track: #e2e8f0;
    --hero-gradient: linear-gradient(135deg, #0B192C 0%, #162438 45%, #1E222A 100%);
    --footer-bg: #0f172a;
    --footer-text: #f8fafc;
}

[data-theme="dark"] {
    /* Base Page & Canvas */
    --page-bg: #1E222A;             /* Base/Page Background */
    --surface-bg: #161F30;          /* Surface/Card Background */
    --surface-hover: #1c273c;       /* Surface Hover */
    --surface-secondary: #1a2436;   /* Secondary Surface / Table Headers */
    
    /* Typography */
    --text-primary: #F3F4F6;        /* Primary Text & Headings */
    --text-secondary: #9CA3AF;      /* Secondary/Muted Text */
    --text-muted: #9CA3AF;
    
    /* Accents & Brand Actions */
    --accent: #3B82F6;              /* Accent/Action Blue */
    --accent-hover: #2563EB;
    --accent-subtle: rgba(59, 130, 246, 0.18);
    --accent-text: #ffffff;
    
    /* Borders, Dividers & Shadows */
    --border-color: #2D3748;        /* Subtle borders and dividers */
    --border-subtle: #253042;
    --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    --card-shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.45);
    
    /* Navigation & Input Controls */
    --nav-bg: #161F30;              /* Navigation bar */
    --nav-border: #2D3748;
    --input-bg: #1A2335;            /* Form control background */
    --input-border: #2D3748;
    --input-focus-border: #3B82F6;
    --input-focus-ring: rgba(59, 130, 246, 0.3);
    
    /* Tables, Hero & Footer */
    --table-header-bg: #1A2438;
    --table-hover-bg: rgba(59, 130, 246, 0.08);
    --stepper-track: #2D3748;
    --hero-gradient: linear-gradient(135deg, #07101C 0%, #0F1928 50%, #161A22 100%);
    --footer-bg: #131A29;
    --footer-text: #F3F4F6;
}

/* ==========================================================================
   2. GLOBAL LAYOUT & RESET
   ========================================================================== */

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    background-color: var(--page-bg);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.25s ease, color 0.25s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main.site-main {
    flex: 1 0 auto;
    width: 100%;
}

footer {
    flex-shrink: 0;
    background-color: var(--footer-bg) !important;
    color: var(--footer-text) !important;
    border-top: 4px solid var(--accent) !important;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

a:hover {
    color: var(--accent-hover);
}

img, svg {
    vertical-align: middle;
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   3. BULLETPROOF CONTAINER & GRID LAYOUT SYSTEM
   ========================================================================== */

.container,
.container-fluid,
.container-sm,
.container-md,
.container-lg,
.container-xl,
.container-xxl {
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    margin-right: auto;
    margin-left: auto;
}

.container {
    max-width: 1320px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}

.row > * {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.g-1 { margin-right: -0.25rem; margin-left: -0.25rem; }
.g-1 > * { padding-right: 0.25rem; padding-left: 0.25rem; }
.g-2 { margin-right: -0.5rem; margin-left: -0.5rem; }
.g-2 > * { padding-right: 0.5rem; padding-left: 0.5rem; }
.g-3 { margin-right: -0.75rem; margin-left: -0.75rem; }
.g-3 > * { padding-right: 0.75rem; padding-left: 0.75rem; }
.g-4 { margin-right: -1rem; margin-left: -1rem; }
.g-4 > * { padding-right: 1rem; padding-left: 1rem; }

.col { flex: 1 0 0%; }
.col-auto { flex: 0 0 auto; width: auto; }
.col-1 { flex: 0 0 auto; width: 8.33333333%; }
.col-2 { flex: 0 0 auto; width: 16.66666667%; }
.col-3 { flex: 0 0 auto; width: 25%; }
.col-4 { flex: 0 0 auto; width: 33.33333333%; }
.col-5 { flex: 0 0 auto; width: 41.66666667%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-7 { flex: 0 0 auto; width: 58.33333333%; }
.col-8 { flex: 0 0 auto; width: 66.66666667%; }
.col-9 { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.33333333%; }
.col-11 { flex: 0 0 auto; width: 91.66666667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

@media (min-width: 576px) {
    .col-sm-4 { flex: 0 0 auto; width: 33.33333333%; }
    .col-sm-6 { flex: 0 0 auto; width: 50%; }
    .col-sm-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 768px) {
    .col-md-2 { flex: 0 0 auto; width: 16.66666667%; }
    .col-md-3 { flex: 0 0 auto; width: 25%; }
    .col-md-4 { flex: 0 0 auto; width: 33.33333333%; }
    .col-md-5 { flex: 0 0 auto; width: 41.66666667%; }
    .col-md-6 { flex: 0 0 auto; width: 50%; }
    .col-md-7 { flex: 0 0 auto; width: 58.33333333%; }
    .col-md-8 { flex: 0 0 auto; width: 66.66666667%; }
    .col-md-9 { flex: 0 0 auto; width: 75%; }
    .col-md-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 992px) {
    .col-lg-1 { flex: 0 0 auto; width: 8.33333333%; }
    .col-lg-2 { flex: 0 0 auto; width: 16.66666667%; }
    .col-lg-3 { flex: 0 0 auto; width: 25%; }
    .col-lg-4 { flex: 0 0 auto; width: 33.33333333%; }
    .col-lg-5 { flex: 0 0 auto; width: 41.66666667%; }
    .col-lg-6 { flex: 0 0 auto; width: 50%; }
    .col-lg-7 { flex: 0 0 auto; width: 58.33333333%; }
    .col-lg-8 { flex: 0 0 auto; width: 66.66666667%; }
    .col-lg-9 { flex: 0 0 auto; width: 75%; }
    .col-lg-10 { flex: 0 0 auto; width: 83.33333333%; }
    .col-lg-11 { flex: 0 0 auto; width: 91.66666667%; }
    .col-lg-12 { flex: 0 0 auto; width: 100%; }

    /* Parallel 4-Column Footer on Desktop */
    .footer-parallel-row {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        justify-content: space-between !important;
        align-items: flex-start !important;
    }
    .footer-parallel-row > .footer-col-brand {
        flex: 0 0 35% !important;
        max-width: 35% !important;
    }
    .footer-parallel-row > .footer-col-links {
        flex: 0 0 18% !important;
        max-width: 18% !important;
    }
    .footer-parallel-row > .footer-col-portals {
        flex: 0 0 22% !important;
        max-width: 22% !important;
    }
    .footer-parallel-row > .footer-col-contact {
        flex: 0 0 25% !important;
        max-width: 25% !important;
    }
}

/* ==========================================================================
   4. FLEXBOX & UTILITY SYSTEM
   ========================================================================== */

.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline-block { display: inline-block !important; }
.d-grid { display: grid !important; }

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-fill { flex: 1 1 auto !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-stretch { align-items: stretch !important; }

.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.m-0 { margin: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.me-0 { margin-right: 0 !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.me-auto { margin-right: auto !important; }
.ms-0 { margin-left: 0 !important; }
.ms-1 { margin-left: 0.25rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }
.ms-auto { margin-left: auto !important; }
.my-1 { margin-top: 0.25rem !important; margin-bottom: 0.25rem !important; }
.my-2 { margin-top: 0.5rem !important; margin-bottom: 0.5rem !important; }
.my-3 { margin-top: 1rem !important; margin-bottom: 1rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }
.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.px-2 { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.px-5 { padding-left: 3rem !important; padding-right: 3rem !important; }
.pe-3 { padding-right: 1rem !important; }
.ps-3 { padding-left: 1rem !important; }

.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-nowrap { white-space: nowrap !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-decoration-none { text-decoration: none !important; }

.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-normal { font-weight: 400 !important; }

.fs-1 { font-size: 2.5rem !important; }
.fs-2 { font-size: 2rem !important; }
.fs-3 { font-size: 1.75rem !important; }
.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }
.fs-6 { font-size: 1rem !important; }
.small, small { font-size: 0.875rem !important; }

.shadow-sm { box-shadow: 0 0.125rem 0.375rem rgba(0, 0, 0, 0.075) !important; }
.shadow { box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important; }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important; }

.border-0 { border: 0 !important; }
.border { border: 1px solid var(--border-color) !important; }
.border-top { border-top: 1px solid var(--border-color) !important; }
.border-bottom { border-bottom: 1px solid var(--border-color) !important; }
.border-start { border-left: 1px solid var(--border-color) !important; }
.border-end { border-right: 1px solid var(--border-color) !important; }
.border-4 { border-width: 4px !important; }
.border-success { border-color: #198754 !important; }
.border-warning { border-color: #ffc107 !important; }
.border-danger { border-color: #dc3545 !important; }
.border-primary { border-color: #0d6efd !important; }

.rounded { border-radius: 0.375rem !important; }
.rounded-3 { border-radius: 0.75rem !important; }
.rounded-4 { border-radius: 1rem !important; }
.rounded-pill { border-radius: 50rem !important; }
.rounded-circle { border-radius: 50% !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.top-0 { top: 0 !important; }
.start-100 { left: 100% !important; }
.translate-middle { transform: translate(-50%, -50%) !important; }

/* ==========================================================================
   5. TOP NAVIGATION & HEADER (SINGLE-LINE BULLETPROOF FLEX ENGINE)
   ========================================================================== */

header.sticky-top {
    position: sticky;
    top: 0;
    z-index: 1020;
    background-color: var(--nav-bg) !important;
    border-bottom: 1px solid var(--nav-border) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    width: 100%;
}

nav.navbar {
    padding: 0.5rem 0;
    width: 100%;
}

.navbar > .container,
.navbar > .container-fluid {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    max-width: 1320px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
    line-height: 1;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    flex-shrink: 0;
    color: var(--text-primary);
}

.navbar-toggler {
    display: none;
    padding: 0.25rem 0.5rem;
    font-size: 1.25rem;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    cursor: pointer;
}

.navbar-collapse {
    display: flex !important;
    flex-basis: auto !important;
    flex-grow: 1 !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.navbar-nav,
ul.navbar-nav {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.35rem !important;
}

.navbar-nav li,
ul.navbar-nav li,
.nav-item {
    list-style: none !important;
    display: inline-block !important;
    margin: 0 !important;
}

.navbar .nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap !important;
    padding: 0.45rem 0.65rem !important;
    display: inline-flex;
    align-items: center;
    color: var(--text-secondary) !important;
    transition: color 0.15s ease;
    line-height: 1.2;
    text-decoration: none !important;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--accent) !important;
    font-weight: 600;
}

/* User Dropdown & Theme Toggle */
#looptechThemeToggle {
    border-color: var(--border-color);
    color: var(--text-secondary);
    background-color: var(--surface-bg);
    white-space: nowrap !important;
    transition: all 0.2s ease;
    cursor: pointer;
}

#looptechThemeToggle:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

.dropdown {
    position: relative;
    display: inline-block;
}

#userMenuButton {
    background-color: var(--surface-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
    cursor: pointer;
}

#userMenuButton:hover,
#userMenuButton[aria-expanded="true"] {
    background-color: var(--surface-hover) !important;
    border-color: var(--accent) !important;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: auto;
    z-index: 1060 !important;
    display: none;
    min-width: 14rem;
    padding: 0.5rem 0;
    margin: 0.35rem 0 0;
    font-size: 0.875rem;
    color: var(--text-primary);
    text-align: left;
    list-style: none !important;
    background-color: var(--surface-bg) !important;
    background-clip: padding-box;
    border: 1px solid var(--border-color) !important;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
    animation: looptechDropdownFade 0.15s ease-in-out;
}

.dropdown-menu.show {
    display: block !important;
}

.dropdown-header {
    display: block;
    padding: 0.5rem 1rem;
    margin-bottom: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    text-transform: lowercase;
}

.dropdown-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.55rem 1rem;
    clear: both;
    font-weight: 500;
    color: var(--text-primary) !important;
    text-align: inherit;
    text-decoration: none !important;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    transition: background-color 0.15s ease, color 0.15s ease;
    cursor: pointer;
}

.dropdown-item:hover, 
.dropdown-item:focus {
    color: var(--accent) !important;
    background-color: var(--surface-hover) !important;
}

.dropdown-item.text-danger {
    color: #dc3545 !important;
}

.dropdown-item.text-danger:hover {
    color: #b02a37 !important;
    background-color: rgba(220, 53, 69, 0.1) !important;
}

.dropdown-divider {
    height: 0;
    margin: 0.4rem 0;
    overflow: hidden;
    border-top: 1px solid var(--border-color);
    opacity: 1;
}

@keyframes looptechDropdownFade {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   6. CARDS & AUTHENTICATION PORTAL SYSTEM
   ========================================================================== */

.looptech-portal-container,
.looptech-dashboard-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

.looptech-auth-container {
    width: 100% !important;
    max-width: 480px !important;
    margin: 2.5rem auto !important;
    padding: 0 1rem !important;
}

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-break: normal !important;
    overflow-wrap: normal !important;
    background-color: var(--surface-bg) !important;
    background-clip: border-box;
    border: 1px solid var(--border-color) !important;
    border-radius: 0.875rem !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07) !important;
    overflow: hidden;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.card-body {
    flex: 1 1 auto;
    padding: 1.25rem !important;
    word-break: normal !important;
}

.card-body.p-3 {
    padding: 1rem 1.15rem !important;
}

.card-body.p-4 {
    padding: 1.5rem !important;
}

@media (min-width: 768px) {
    .card-body.p-md-5 {
        padding: 2.5rem !important;
    }
}

/* KPI Dashboard Card Typographic Refinement */
.card .text-uppercase.small,
.card .text-uppercase.fw-semibold.small {
    font-size: 0.725rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.35px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block !important;
    word-break: keep-all !important;
}

.card .small.text-muted {
    font-size: 0.775rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block !important;
    word-break: keep-all !important;
}

.text-truncate {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

.card-header {
    background-color: var(--surface-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    padding: 0.85rem 1.25rem;
}

.card-footer {
    background-color: var(--surface-secondary) !important;
    border-top: 1px solid var(--border-color) !important;
    padding: 0.85rem 1.25rem;
}

/* ==========================================================================
   7. FORMS, INPUT GROUPS & CONTROLS
   ========================================================================== */

.form-label, label {
    display: inline-block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.input-group {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    width: 100%;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.6rem 0.85rem;
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
    background-color: var(--surface-secondary);
    border: 1px solid var(--input-border);
    border-right: none;
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.input-group > .form-control,
.input-group > .form-select {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.6rem 0.85rem;
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--input-bg);
    background-clip: padding-box;
    border: 1px solid var(--input-border);
    border-radius: 0.5rem;
    outline: none;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out, background-color 0.2s ease;
    box-sizing: border-box;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem var(--input-focus-ring);
}

.form-control-lg {
    min-height: calc(1.5em + 1rem + 2px);
    padding: 0.75rem 1rem;
    font-size: 1.05rem;
    border-radius: 0.5rem;
}

.form-control-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.85rem;
    border-radius: 0.375rem;
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.75;
}

.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5em;
    margin-bottom: 0.5rem;
}

.form-check-input {
    float: left;
    margin-left: -1.5em;
    width: 1.15em;
    height: 1.15em;
    margin-top: 0.2em;
    vertical-align: top;
    background-color: var(--surface-bg);
    border: 1.5px solid var(--input-border);
    border-radius: 0.25em;
    appearance: auto;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-check-label {
    color: var(--text-primary);
    cursor: pointer;
}

/* ==========================================================================
   8. BUTTONS & BADGES
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none !important;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1.5px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 0.925rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.btn-success {
    color: #ffffff !important;
    background-color: #198754 !important;
    border-color: #198754 !important;
}
.btn-success:hover {
    background-color: #157347 !important;
    border-color: #146c43 !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.25);
}

.btn-primary {
    color: #ffffff !important;
    background-color: #0d6efd !important;
    border-color: #0d6efd !important;
}
.btn-primary:hover {
    background-color: #0b5ed7 !important;
    border-color: #0a58ca !important;
    color: #ffffff !important;
    transform: translateY(-1px);
}

.btn-danger {
    color: #ffffff !important;
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
}
.btn-danger:hover {
    background-color: #bb2d3b !important;
    border-color: #b02a37 !important;
    color: #ffffff !important;
}

.btn-warning {
    color: #000000 !important;
    background-color: #ffc107 !important;
    border-color: #ffc107 !important;
}
.btn-warning:hover {
    background-color: #ffca2c !important;
    border-color: #ffc720 !important;
    color: #000000 !important;
}

.btn-outline-success {
    color: #198754 !important;
    border-color: #198754 !important;
    background-color: transparent !important;
}
.btn-outline-success:hover {
    color: #ffffff !important;
    background-color: #198754 !important;
}

.btn-outline-primary {
    color: #0d6efd !important;
    border-color: #0d6efd !important;
    background-color: transparent !important;
}
.btn-outline-primary:hover {
    color: #ffffff !important;
    background-color: #0d6efd !important;
}

.btn-outline-danger {
    color: #dc3545 !important;
    border-color: #dc3545 !important;
    background-color: transparent !important;
}
.btn-outline-danger:hover {
    color: #ffffff !important;
    background-color: #dc3545 !important;
}

.btn-outline-secondary {
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
    background-color: transparent !important;
}
.btn-outline-secondary:hover {
    background-color: var(--surface-hover) !important;
    color: var(--text-primary) !important;
}

.btn-light {
    color: #212529 !important;
    background-color: var(--surface-secondary) !important;
    border-color: var(--border-color) !important;
}
.btn-light:hover {
    background-color: var(--surface-hover) !important;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.05rem;
    border-radius: 0.5rem;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    border-radius: 0.375rem;
}

.btn-close {
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: 0.25em 0.25em;
    color: #000;
    border: 0;
    border-radius: 0.375rem;
    opacity: 0.5;
    cursor: pointer;
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat;
}

.btn-close:hover {
    opacity: 0.85;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.375rem;
}

.bg-success { background-color: #198754 !important; color: #fff !important; }
.bg-warning { background-color: #ffc107 !important; color: #000 !important; }
.bg-danger { background-color: #dc3545 !important; color: #fff !important; }
.bg-info { background-color: #0dcaf0 !important; color: #000 !important; }
.bg-primary { background-color: #0d6efd !important; color: #fff !important; }
.bg-secondary { background-color: #6c757d !important; color: #fff !important; }
.bg-light { background-color: #f8f9fa !important; color: #212529 !important; }
.bg-dark { background-color: #212529 !important; color: #fff !important; }
.bg-white { background-color: #ffffff !important; }

.bg-success-subtle { background-color: rgba(25, 135, 84, 0.12) !important; color: #198754 !important; }
.bg-warning-subtle { background-color: rgba(255, 193, 7, 0.15) !important; color: #856404 !important; }
.bg-danger-subtle { background-color: rgba(220, 53, 69, 0.12) !important; color: #dc3545 !important; }

/* ==========================================================================
   9. ALERTS, MODALS & TABLES
   ========================================================================== */

.alert {
    position: relative;
    padding: 0.85rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    font-size: 0.95rem;
}

.alert-success { color: #0f5132; background-color: #d1e7dd; border-color: #badbcc; }
.alert-danger { color: #842029; background-color: #f8d7da; border-color: #f5c2c7; }
.alert-warning { color: #664d03; background-color: #fff3cd; border-color: #ffecb5; }
.alert-info { color: #055160; background-color: #cff4fc; border-color: #b6effb; }

.table {
    width: 100%;
    margin-bottom: 1rem;
    vertical-align: top;
    border-color: var(--border-color);
    border-collapse: collapse;
    color: var(--text-primary);
}

.table th,
.table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--surface-bg);
}

.table thead th,
.table-light,
.table-light > th,
.table-light > td {
    background-color: var(--table-header-bg) !important;
    color: var(--text-primary) !important;
    font-weight: 600;
}

.table-hover tbody tr:hover td {
    background-color: var(--table-hover-bg) !important;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* List Groups */
.list-group {
    display: flex;
    flex-direction: column;
    padding-left: 0;
    margin-bottom: 0;
    border-radius: 0.5rem;
}

.list-group-item {
    position: relative;
    display: block;
    padding: 0.85rem 1.25rem;
    color: var(--text-primary);
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
}

.list-group-flush > .list-group-item {
    border-width: 0 0 1px;
    border-radius: 0 !important;
    background-color: transparent !important;
    border-color: var(--border-color);
}

.list-group-flush > .list-group-item:last-child {
    border-bottom-width: 0;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1055;
    display: none;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal.show,
.modal.fade.show {
    display: block !important;
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 1.75rem auto;
    max-width: 500px;
    pointer-events: none;
}

.modal-dialog-centered {
    display: flex;
    align-items: center;
    min-height: calc(100% - 3.5rem);
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: var(--surface-bg);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    outline: 0;
}

.modal-header {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1.25rem;
}

.modal-footer {
    display: flex;
    flex-wrap: wrap;
    flex-shrink: 0;
    align-items: center;
    justify-content: flex-end;
    padding: 0.85rem 1.25rem;
    border-top: 1px solid var(--border-color);
    gap: 0.5rem;
}

/* ==========================================================================
   10. FULL-WIDTH HERO SECTION & CTA
   ========================================================================== */

.hero-section {
    background: linear-gradient(135deg, rgba(11, 25, 44, 0.88) 0%, rgba(22, 36, 56, 0.82) 45%, rgba(30, 34, 42, 0.90) 100%), url('images/hero-bg.jpg') center center / cover no-repeat !important;
    background-color: #0B192C !important;
    color: #ffffff;
    padding: 3.75rem 0 4.25rem 0;
    margin-bottom: 2.75rem;
    width: 100%;
    max-width: 100%;
    position: relative;
    border-radius: 0 !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
}

@media (min-width: 992px) {
    .hero-section {
        padding: 4.5rem 0 5rem 0;
    }
}

.hero-title {
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -0.02em;
}

.hero-lead {
    font-size: 1.05rem;
    line-height: 1.55;
    max-width: 780px;
}

.hero-feature-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 0.875rem;
    padding: 1.35rem 1.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, background 0.2s ease;
}

.hero-feature-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.16);
}

.feature-card {
    background-color: var(--surface-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: 0.75rem;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover) !important;
}

.step-number {
    width: 44px;
    height: 44px;
    line-height: 44px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #ffffff;
    font-weight: 700;
    display: inline-block;
    text-align: center;
    margin-bottom: 1rem;
}

/* ==========================================================================
   11. FONTAWESOME RESILIENT ICON FALLBACKS
   ========================================================================== */

.fa, .fas, .far, .fab {
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    display: inline-block;
}

.fa-recycle:empty::before { content: "\267B\FE0E "; font-weight: bold; }
.fa-sign-in-alt:empty::before { content: "\279C "; }
.fa-user:empty::before { content: "\1F464 "; }
.fa-lock:empty::before { content: "\1F512 "; }
.fa-check-circle:empty::before { content: "\2714 "; }
.fa-exclamation-circle:empty::before { content: "\26A0 "; }
.fa-info-circle:empty::before { content: "\2139 "; }
.fa-bell:empty::before { content: "\1F514 "; }
.fa-tachometer-alt:empty::before { content: "\2699 "; }
.fa-user-circle:empty::before { content: "\1F464 "; }
.fa-sun:empty::before { content: "\2600 "; }
.fa-moon:empty::before { content: "\1F319 "; }
.fa-times-circle:empty::before { content: "\2716 "; }
.fa-times:empty::before { content: "\2715 "; }
.fa-eye:empty::before { content: "\1F441 "; }
.fa-check-double:empty::before { content: "\2714\2714 "; }

/* ==========================================================================
   12. DARK LAYERED THEME OVERRIDES (CRYSTAL CLEAR HIGH CONTRAST)
   ========================================================================== */

[data-theme="dark"] body {
    background-color: #1E222A !important;
    color: #F3F4F6 !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--surface-bg) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--surface-secondary) !important;
    color: #F3F4F6 !important;
}

/* Headings & Text Colors in Dark Mode */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .h1,
[data-theme="dark"] .h2,
[data-theme="dark"] .h3,
[data-theme="dark"] .h4,
[data-theme="dark"] .h5,
[data-theme="dark"] .h6,
[data-theme="dark"] .card-title,
[data-theme="dark"] .navbar-brand,
[data-theme="dark"] .text-dark,
[data-theme="dark"] strong,
[data-theme="dark"] b {
    color: #F3F4F6 !important;
}

[data-theme="dark"] .text-muted,
[data-theme="dark"] .text-secondary,
[data-theme="dark"] .dropdown-header {
    color: #94A3B8 !important;
}

[data-theme="dark"] .form-label,
[data-theme="dark"] label,
[data-theme="dark"] .form-check-label {
    color: #E2E8F0 !important;
}

/* Navbar in Dark Mode */
[data-theme="dark"] header.sticky-top,
[data-theme="dark"] nav.navbar {
    background-color: #161F30 !important;
    border-color: #2D3748 !important;
}

[data-theme="dark"] .navbar .nav-link {
    color: #CBD5E1 !important;
}

[data-theme="dark"] .navbar .nav-link:hover,
[data-theme="dark"] .navbar .nav-link.active {
    color: #60A5FA !important;
}

/* Cards & Containers in Dark Mode */
[data-theme="dark"] .card {
    background-color: #161F30 !important;
    border-color: #2D3748 !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45) !important;
}

[data-theme="dark"] .card-body {
    color: #F3F4F6 !important;
}

[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer {
    background-color: #1A2438 !important;
    border-color: #2D3748 !important;
    color: #F3F4F6 !important;
}

/* Forms & Input Groups in Dark Mode */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: #1A2335 !important;
    border-color: #2D3748 !important;
    color: #F3F4F6 !important;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: #1A2335 !important;
    border-color: #3B82F6 !important;
    color: #F3F4F6 !important;
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.3) !important;
}

[data-theme="dark"] .form-control::placeholder {
    color: #64748B !important;
}

[data-theme="dark"] .input-group-text {
    background-color: #1A2438 !important;
    border-color: #2D3748 !important;
    color: #94A3B8 !important;
}

[data-theme="dark"] .form-check-input {
    background-color: #1A2335 !important;
    border-color: #4B5563 !important;
}

[data-theme="dark"] .form-check-input:checked {
    background-color: #3B82F6 !important;
    border-color: #3B82F6 !important;
}

/* Buttons in Dark Mode */
[data-theme="dark"] .btn-success,
[data-theme="dark"] .btn-primary {
    background-color: #3B82F6 !important;
    border-color: #3B82F6 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .btn-success:hover,
[data-theme="dark"] .btn-primary:hover {
    background-color: #2563EB !important;
    border-color: #2563EB !important;
}

[data-theme="dark"] .btn-outline-success,
[data-theme="dark"] .btn-outline-primary {
    color: #60A5FA !important;
    border-color: #3B82F6 !important;
}

[data-theme="dark"] .btn-outline-success:hover,
[data-theme="dark"] .btn-outline-primary:hover {
    background-color: #3B82F6 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .btn-light {
    background-color: #1A2438 !important;
    border-color: #2D3748 !important;
    color: #F3F4F6 !important;
}

[data-theme="dark"] .btn-outline-secondary {
    border-color: #4B5563 !important;
    color: #CBD5E1 !important;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: #1A2438 !important;
    color: #F3F4F6 !important;
}

/* Dropdowns & Modals in Dark Mode */
[data-theme="dark"] .dropdown-menu,
[data-theme="dark"] .modal-content {
    background-color: #161F30 !important;
    border-color: #2D3748 !important;
    color: #F3F4F6 !important;
}

[data-theme="dark"] .dropdown-item {
    color: #E2E8F0 !important;
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background-color: #1C273C !important;
    color: #60A5FA !important;
}

[data-theme="dark"] .dropdown-divider,
[data-theme="dark"] .border-top,
[data-theme="dark"] .border-bottom,
[data-theme="dark"] .border,
[data-theme="dark"] hr {
    border-color: #2D3748 !important;
}

/* Tables & Data Grids in Dark Mode */
[data-theme="dark"] .table {
    color: #F3F4F6 !important;
    border-color: #2D3748 !important;
}

[data-theme="dark"] .table th,
[data-theme="dark"] .table td {
    background-color: #161F30 !important;
    border-color: #2D3748 !important;
    color: #E2E8F0 !important;
}

[data-theme="dark"] .table thead th,
[data-theme="dark"] .table-light,
[data-theme="dark"] .table-light > th,
[data-theme="dark"] .table-light > td {
    background-color: #1A2438 !important;
    color: #F8FAFC !important;
    border-color: #2D3748 !important;
}

[data-theme="dark"] .table-hover tbody tr:hover td {
    background-color: #1E2B42 !important;
    color: #FFFFFF !important;
}

[data-theme="dark"] .table .text-dark,
[data-theme="dark"] .table a.text-dark,
[data-theme="dark"] .table strong,
[data-theme="dark"] .table div,
[data-theme="dark"] .table span {
    color: #F3F4F6;
}

[data-theme="dark"] .table .text-muted,
[data-theme="dark"] .table .small.text-muted,
[data-theme="dark"] .text-muted,
[data-theme="dark"] .small.text-muted {
    color: #CBD5E1 !important;
}

[data-theme="dark"] .text-success,
[data-theme="dark"] .fw-bold.text-success {
    color: #34D399 !important;
}

[data-theme="dark"] .text-primary,
[data-theme="dark"] .fw-bold.text-primary {
    color: #60A5FA !important;
}

[data-theme="dark"] .text-warning,
[data-theme="dark"] .fw-bold.text-warning {
    color: #FBBF24 !important;
}

[data-theme="dark"] .text-danger,
[data-theme="dark"] .fw-bold.text-danger {
    color: #F87171 !important;
}

[data-theme="dark"] .badge.bg-light,
[data-theme="dark"] .badge.bg-light.text-dark {
    background-color: #1A2335 !important;
    color: #F3F4F6 !important;
    border-color: #3B4758 !important;
}

[data-theme="dark"] .badge.bg-success-subtle {
    background-color: rgba(52, 211, 153, 0.18) !important;
    color: #34D399 !important;
    border-color: rgba(52, 211, 153, 0.4) !important;
}

[data-theme="dark"] .badge.bg-warning-subtle {
    background-color: rgba(251, 191, 36, 0.18) !important;
    color: #FBBF24 !important;
    border-color: rgba(251, 191, 36, 0.4) !important;
}

[data-theme="dark"] .badge.bg-info-subtle {
    background-color: rgba(56, 189, 248, 0.18) !important;
    color: #38BDF8 !important;
    border-color: rgba(56, 189, 248, 0.4) !important;
}

[data-theme="dark"] .badge.bg-danger-subtle {
    background-color: rgba(248, 113, 113, 0.18) !important;
    color: #F87171 !important;
    border-color: rgba(248, 113, 113, 0.4) !important;
}

/* List Groups in Dark Mode */
[data-theme="dark"] .list-group-item {
    background-color: var(--surface-bg) !important;
    border-color: var(--border-color) !important;
    color: #E2E8F0 !important;
}

[data-theme="dark"] .list-group-flush > .list-group-item {
    background-color: transparent !important;
    border-color: #2D3748 !important;
    color: #CBD5E1 !important;
}

[data-theme="dark"] .list-group-item strong,
[data-theme="dark"] .list-group-item b {
    color: #F3F4F6 !important;
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] .hero-feature-card {
    background: rgba(22, 31, 48, 0.7);
    border-color: var(--border-color);
}

/* Demo Showcase Banner */
.looptech-demo-showcase-bar {
    background-color: #fef3c7 !important;
    border-color: #fde68a !important;
    color: #92400e !important;
    font-size: 0.875rem;
    z-index: 1020;
}

[data-theme="dark"] .looptech-demo-showcase-bar {
    background-color: #2e2305 !important;
    border-color: #594209 !important;
    color: #fef08a !important;
}

/* User Directory & Console Hover Effects */
.list-group-item {
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.list-group-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: rgba(255, 255, 255, 0.04) !important;
}

.nav-tabs .nav-link {
    transition: all 0.2s ease;
    border-radius: 6px 6px 0 0;
}

.nav-tabs .nav-link:hover:not(.active) {
    background-color: rgba(25, 135, 84, 0.08);
    border-color: transparent;
    color: var(--brand-primary) !important;
}

.btn-outline-danger,
.btn-outline-success,
.btn-outline-info,
.btn-outline-primary {
    transition: all 0.2s ease;
}

.btn-outline-danger:hover,
.btn-outline-success:hover,
.btn-outline-info:hover,
.btn-outline-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}