/* ============================================
   BANKPRO - SYSTÈME DE DESIGN MODERNE V2.0
   Amélioré pour responsive et organisation
   ============================================ */

/* ============================================
   1. VARIABLES CSS (Design Tokens)
   ============================================ */
:root {
    /* Palette de couleurs */
    --primary-dark: #0A2540;
    --primary-blue: #1e3a5f;
    --primary-green: #00d68f;
    --success-green: #00C853;
    --success-light: #00E676;
    
    /* Couleurs neutres */
    --white: #FFFFFF;
    --black: #000000;
    --gray-dark: #2C3E50;
    --gray-medium: #6C757D;
    --gray-light: #E9ECEF;
    --gray-lighter: #F8F9FA;
    
    /* Couleurs de statut */
    --danger: #DC3545;
    --warning: #FFC107;
    --info: #17A2B8;
    
    /* Ombres améliorées */
    --shadow-xs: 0 1px 3px rgba(10, 37, 64, 0.06);
    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.12);
    --shadow-lg: 0 8px 32px rgba(10, 37, 64, 0.16);
    --shadow-xl: 0 12px 48px rgba(10, 37, 64, 0.2);
    --shadow-2xl: 0 24px 64px rgba(10, 37, 64, 0.3);
    
    /* Rayons de bordure */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions optimisées */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Z-index */
    --z-base: 1;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-overlay: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================
   2. RESET ET BASE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--gray-lighter);
    color: var(--gray-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   3. TYPOGRAPHIE
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { 
    font-size: clamp(2rem, 5vw + 1rem, 3.5rem);
    letter-spacing: -0.02em;
}

h2 { 
    font-size: clamp(1.75rem, 4vw + 0.5rem, 2.75rem);
    letter-spacing: -0.01em;
}

h3 { 
    font-size: clamp(1.5rem, 3vw + 0.5rem, 2.25rem);
}

h4 { 
    font-size: clamp(1.25rem, 2.5vw + 0.25rem, 1.75rem);
}

h5 { 
    font-size: clamp(1.125rem, 2vw, 1.5rem);
}

h6 { 
    font-size: clamp(1rem, 1.5vw, 1.25rem);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--success-green);
}

/* ============================================
   4. NAVIGATION - AMÉLIORÉE
   ============================================ */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.95);
}

.navbar-brand {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 800;
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    transition: var(--transition-base);
    padding: 0.5rem;
    border-radius: var(--radius-md);
}

.navbar-brand i {
    font-size: 1.5em;
    transition: var(--transition-fast);
    color: var(--primary-blue);
}

.navbar-brand:hover {
    color: var(--success-green);
    transform: translateX(3px);
}

.navbar-brand:hover i {
    transform: rotate(-10deg) scale(1.1);
    color: var(--success-green);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-nav .nav-link {
    color: var(--gray-dark);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.625rem 1rem;
    margin: 0;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    position: relative;
    white-space: nowrap;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--success-green);
    transition: var(--transition-base);
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

.navbar-nav .nav-link:hover {
    background: var(--gray-lighter);
    color: var(--success-green);
}

.navbar-nav .nav-link:hover::after {
    width: 70%;
}

.navbar-nav .nav-link.active {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.navbar-nav .nav-link.active::after {
    display: none;
}

/* Menu hamburger optimisé */
.navbar-toggler {
    border: 2px solid var(--gray-light);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    background: transparent;
    cursor: pointer;
}

.navbar-toggler:hover {
    border-color: var(--success-green);
    background: var(--gray-lighter);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(0, 214, 143, 0.2);
    outline: none;
}

.navbar-toggler-icon {
    width: 24px;
    height: 2px;
    background: var(--gray-dark);
    display: block;
    position: relative;
    transition: var(--transition-base);
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--gray-dark);
    left: 0;
    transition: var(--transition-base);
}

.navbar-toggler-icon::before {
    top: -7px;
}

.navbar-toggler-icon::after {
    top: 7px;
}

.navbar-toggler:hover .navbar-toggler-icon,
.navbar-toggler:hover .navbar-toggler-icon::before,
.navbar-toggler:hover .navbar-toggler-icon::after {
    background: var(--success-green);
}

/* ============================================
   5. BOUTONS - MODERNISÉS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: width 0.6s ease-out, height 0.6s ease-out, top 0.6s ease-out, left 0.6s ease-out;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn i {
    transition: var(--transition-fast);
    font-size: 1.1em;
}

.btn:hover:not(:disabled) i {
    transform: translateX(3px);
}

.btn:active:not(:disabled) {
    transform: scale(0.97);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 214, 143, 0.25);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Variantes de boutons */
.btn-primary {
    background: var(--primary-dark);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-green) 0%, var(--success-light) 100%);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 200, 83, 0.3);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 200, 83, 0.4);
}

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

.btn-outline-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-success {
    background: transparent;
    border-color: var(--success-green);
    color: var(--success-green);
}

.btn-outline-success:hover:not(:disabled) {
    background: var(--success-green);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 200, 83, 0.3);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.btn-danger:hover:not(:disabled) {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(220, 53, 69, 0.4);
}

/* Tailles de boutons */
.btn-sm {
    padding: 0.5rem 1.125rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-block {
    width: 100%;
    display: flex;
}

/* ============================================
   6. CARTES - AMÉLIORÉES
   ============================================ */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: transparent;
}

.card-header {
    background: linear-gradient(to bottom, var(--white), var(--gray-lighter));
    border-bottom: 2px solid var(--gray-light);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--gray-lighter);
    border-top: 1px solid var(--gray-light);
    padding: 1rem 1.5rem;
}

.card h5 {
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

/* Carte avec effet glass */
.card-glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   7. HERO SECTION - OPTIMISÉE
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: clamp(3rem, 10vw, 6rem) 0;
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
}

/* Animations de fond */
.hero-section::before {
    content: '';
    position: absolute;
    bottom: -15%;
    left: -10%;
    width: min(800px, 80vw);
    height: min(800px, 80vw);
    background: radial-gradient(circle, rgba(0, 214, 143, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -15%;
    width: min(900px, 90vw);
    height: min(900px, 90vw);
    background: radial-gradient(circle, rgba(0, 214, 143, 0.12) 0%, transparent 65%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.6;
    max-width: 600px;
}

/* ============================================
   8. STATS CARDS - MODERNISÉES
   ============================================ */
.stats-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-light);
    box-shadow: var(--shadow-xs);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--success-green), var(--success-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.stats-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.stats-card:hover::before {
    transform: scaleX(1);
}

.stats-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--success-green) 0%, var(--success-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 2rem;
    color: var(--white);
    transition: var(--transition-base);
    box-shadow: 0 8px 24px rgba(0, 200, 83, 0.25);
}

.stats-card:hover .stats-icon {
    transform: rotate(360deg) scale(1.15);
    box-shadow: 0 12px 32px rgba(0, 200, 83, 0.4);
}

.stats-value {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    transition: var(--transition-base);
}

.stats-card:hover .stats-value {
    color: var(--success-green);
    transform: scale(1.1);
}

.stats-label {
    color: var(--gray-medium);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* ============================================
   9. DASHBOARD - OPTIMISÉ
   ============================================ */
.dashboard-sidebar {
    background: var(--white);
    min-height: calc(100vh - 76px);
    padding: 2rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 76px;
    transition: var(--transition-base);
}

.dashboard-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dashboard-menu li {
    margin-bottom: 0.375rem;
    padding: 0 1rem;
}

.dashboard-menu a {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.25rem;
    color: var(--gray-dark);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition-base);
    border-radius: var(--radius-md);
    position: relative;
    border-left: 3px solid transparent;
}

.dashboard-menu a i {
    transition: var(--transition-fast);
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.dashboard-menu a:hover {
    background: var(--gray-lighter);
    border-left-color: var(--success-green);
    color: var(--success-green);
    transform: translateX(3px);
}

.dashboard-menu a:hover i {
    transform: scale(1.15);
}

.dashboard-menu a.active {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    border-left-color: var(--success-green);
    box-shadow: var(--shadow-md);
}

.dashboard-menu a.active i {
    animation: bounce 2s infinite;
}

/* Balance Card */
.balance-card {
    background: linear-gradient(135deg, #1a2332 0%, var(--primary-dark) 50%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 214, 143, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s infinite;
}

.balance-label {
    font-size: 0.875rem;
    opacity: 0.85;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.075em;
    font-weight: 500;
}

.balance-amount {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
}

.balance-account {
    font-size: 0.875rem;
    opacity: 0.75;
    font-weight: 400;
}

/* ============================================
   10. TABLES - AMÉLIORÉES
   ============================================ */
.table-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    border: 1px solid var(--gray-light);
}

.table {
    width: 100%;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
}

.table thead th {
    background: var(--gray-lighter);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 1rem 1.25rem;
    border: none;
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
}

.table thead th:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.table thead th:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.table tbody td {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
    vertical-align: middle;
    background: var(--white);
}

.table tbody tr {
    transition: var(--transition-base);
}

.table tbody td:first-child {
    border-left: 1px solid var(--gray-light);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.table tbody td:last-child {
    border-right: 1px solid var(--gray-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.table tbody tr:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.table tbody tr:hover td {
    background: var(--gray-lighter);
    border-color: var(--success-green);
}

/* ============================================
   11. BADGES - MODERNISÉS
   ============================================ */
.badge {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    white-space: nowrap;
}

.badge:hover {
    transform: scale(1.05);
}

.badge-success {
    background: linear-gradient(135deg, var(--success-green) 0%, var(--success-light) 100%);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 200, 83, 0.3);
}

.badge-pending,
.badge-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #FFD54F 100%);
    color: #5F4000;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.badge-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #E57373 100%);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.badge-info {
    background: linear-gradient(135deg, var(--info) 0%, #4FC3F7 100%);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.3);
}

.badge-secondary {
    background: var(--gray-medium);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3);
}

/* ============================================
   12. FORMULAIRES - AMÉLIORÉS
   ============================================ */
.form-control {
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-base);
    background: var(--white);
    width: 100%;
    line-height: 1.5;
}

.form-control:hover {
    border-color: var(--gray-medium);
}

.form-control:focus {
    border-color: var(--success-green);
    box-shadow: 0 0 0 4px rgba(0, 214, 143, 0.1);
    outline: none;
    background: var(--white);
}

.form-control::placeholder {
    color: var(--gray-medium);
    opacity: 0.7;
}

.form-label {
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
}

.form-label i {
    color: var(--success-green);
    font-size: 1.1em;
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.input-group-text {
    background: var(--gray-lighter);
    border: 2px solid var(--gray-light);
    border-right: none;
    padding: 0.875rem 1.25rem;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group:focus-within .input-group-text {
    border-color: var(--success-green);
    background: rgba(0, 214, 143, 0.05);
}

/* ============================================
   13. ALERTS - AMÉLIORÉES
   ============================================ */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
}

.alert i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-success {
    background: rgba(0, 200, 83, 0.1);
    border-left-color: var(--success-green);
    color: #00693E;
}

.alert-success i {
    color: var(--success-green);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border-left-color: var(--danger);
    color: #721C24;
}

.alert-danger i {
    color: var(--danger);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border-left-color: var(--warning);
    color: #856404;
}

.alert-warning i {
    color: var(--warning);
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    border-left-color: var(--info);
    color: #0C5460;
}

.alert-info i {
    color: var(--info);
}

/* ============================================
   14. FOOTER - MODERNISÉ
   ============================================ */
footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--success-green), var(--success-light), var(--success-green));
    background-size: 200% 100%;
    animation: gradient 4s linear infinite;
}

footer h5 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.125rem;
    font-weight: 700;
}

footer a {
    color: rgba(255, 255, 255, 0.75);
    display: block;
    margin-bottom: 0.625rem;
    transition: var(--transition-base);
    position: relative;
    padding-left: 0;
    font-size: 0.9375rem;
}

footer a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: var(--transition-base);
    color: var(--success-green);
}

footer a:hover {
    color: var(--success-green);
    padding-left: 20px;
    transform: translateX(3px);
}

footer a:hover::before {
    left: 0;
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: 2.5rem;
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9375rem;
}

/* ============================================
   15. ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Classes d'animation */
.fade-in {
    animation: fadeIn 0.8s ease-out;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* ============================================
   16. UTILITAIRES
   ============================================ */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--success-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.cursor-pointer { cursor: pointer; }
.overflow-hidden { overflow: hidden; }

/* ============================================
   17. RESPONSIVE - AMÉLIORÉ
   ============================================ */

/* Tablettes Portrait (max-width: 991px) */
@media (max-width: 991px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 3rem;
    }

    .navbar-collapse {
        background: var(--white);
        padding: 1.5rem;
        margin-top: 1rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--gray-light);
    }

    .navbar-nav {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .navbar-nav .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 0.875rem 1rem;
    }

    .navbar-nav .btn {
        width: 100%;
        margin: 0.5rem 0 0 0;
    }

    .hero-section {
        padding: 3rem 0;
        text-align: center;
        min-height: auto;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .dashboard-sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: var(--z-modal);
        transition: left var(--transition-base);
        overflow-y: auto;
        padding-top: 1.5rem;
    }

    .dashboard-sidebar.show {
        left: 0;
        box-shadow: var(--shadow-2xl);
    }

    .stats-card {
        padding: 1.5rem;
    }

    .stats-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }

    .card-body {
        padding: 1.25rem;
    }

    footer {
        text-align: center;
    }

    footer a::before {
        display: none;
    }

    footer a:hover {
        padding-left: 0;
    }
}

/* Mobile Landscape & Tablets (max-width: 768px) */
@media (max-width: 768px) {
    .balance-amount {
        font-size: 2.25rem;
    }

    .table-container {
        padding: 1rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table {
        min-width: 600px;
        font-size: 0.875rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.75rem 1rem;
    }

    .btn {
        padding: 0.75rem 1.25rem;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .form-control {
        font-size: 16px; /* Évite le zoom iOS */
    }
}

/* Mobile Portrait (max-width: 576px) */
@media (max-width: 576px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 1.75rem;
        --spacing-3xl: 2.5rem;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .hero-section {
        padding: 2.5rem 0;
    }

    .stats-card {
        padding: 1.25rem;
    }

    .stats-icon {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .stats-value {
        font-size: 2rem;
    }

    .card-body {
        padding: 1rem;
    }

    .balance-card {
        padding: 1.5rem;
    }

    .balance-amount {
        font-size: 2rem;
    }

    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }

    .table {
        font-size: 0.8125rem;
    }

    footer {
        padding: 2rem 0 1rem;
    }

    .dashboard-menu a {
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
    }
}

/* Petits mobiles (max-width: 400px) */
@media (max-width: 400px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 0.9375rem;
    }

    .stats-value {
        font-size: 1.75rem;
    }

    .stats-label {
        font-size: 0.75rem;
    }

    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    .badge {
        padding: 0.375rem 0.75rem;
        font-size: 0.6875rem;
    }
}

/* ============================================
   18. SCROLLBAR PERSONNALISÉE
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-lighter);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-medium);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--success-green);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--gray-medium) var(--gray-lighter);
}

/* ============================================
   19. SELECTION & FOCUS
   ============================================ */
::selection {
    background: var(--success-green);
    color: var(--white);
}

::-moz-selection {
    background: var(--success-green);
    color: var(--white);
}

*:focus-visible {
    outline: 3px solid rgba(0, 214, 143, 0.4);
    outline-offset: 2px;
}

/* ============================================
   20. PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    .dashboard-sidebar,
    footer,
    .btn {
        display: none !important;
    }

    body {
        background: white;
    }

    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
}

/* ============================================
   21. ACCESSIBILITÉ
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Mode sombre (si nécessaire plus tard) */
@media (prefers-color-scheme: dark) {
    /* Les variables peuvent être redéfinies ici pour le mode sombre */
}

/* ============================================
   22. PERFORMANCE & OPTIMISATION
   ============================================ */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

/* GPU Acceleration */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Fix mobile overlay et boutons */
.mobile-overlay {
    pointer-events: none !important;
}

.mobile-overlay.show {
    pointer-events: auto !important;
}

.mobile-menu-toggle {
    z-index: 999 !important;
}

@media (max-width: 991px) {
    .balance-card-modern,
    .balance-card,
    .card {
        z-index: 10 !important;
    }
    
    .balance-actions,
    .card-body {
        z-index: 1000 !important;
    }
    
    .btn,
    .btn-modern,
    button,
    a.btn {
        z-index: 1001 !important;
        pointer-events: auto !important;
    }
}

*::before,
*::after {
    pointer-events: none !important;
}