/* ============================================
   HERMES LICENSE SYSTEM - DARK MODE THEME
   Modern Dark Professional Theme
   ============================================ */

:root {
    /* Dark Mode Color Palette */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f2e;
    --bg-tertiary: #252d3d;
    --bg-card: #1e2533;
    --bg-hover: #2a3342;

    /* Text Colors */
    --text-primary: #e4e6eb;
    --text-secondary: #b0b3b8;
    --text-muted: #8a8d93;

    /* Accent Colors */
    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --accent-success: #10b981;
    --accent-danger: #ef4444;
    --accent-warning: #f59e0b;
    --accent-info: #3b82f6;

    /* Border Colors */
    --border-primary: #2d3748;
    --border-secondary: #3d4556;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.7);
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--bg-tertiary) var(--bg-secondary);
}

*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

*::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

*::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--bg-hover);
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
}

.card-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    border-radius: 12px 12px 0 0 !important;
    padding: 1.5rem;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    border-radius: 0 0 12px 12px;
}

.card:hover {
    border-color: var(--border-secondary);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5568d3 0%, #6341a0 100%);
}

.btn-success {
    background: var(--accent-success);
    color: white;
}

.btn-danger {
    background: var(--accent-danger);
    color: white;
}

.btn-warning {
    background: var(--accent-warning);
    color: white;
}

.btn-info {
    background: var(--accent-info);
    color: white;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-outline-primary {
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--accent-primary);
    color: white;
}

.btn-outline-info {
    border: 1px solid var(--accent-info);
    color: var(--accent-info);
    background: transparent;
}

.btn-outline-info:hover {
    background: var(--accent-info);
    color: white;
}

.btn-outline-danger {
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
    background: transparent;
}

.btn-outline-danger:hover {
    background: var(--accent-danger);
    color: white;
}

/* ============================================
   FORMS
   ============================================ */

.form-control,
.form-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-control:disabled,
.form-control[readonly],
.form-select:disabled {
    background: var(--bg-primary) !important;
    border-color: var(--border-primary) !important;
    color: var(--text-muted) !important;
    opacity: 0.6;
    cursor: not-allowed;
}

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

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--text-muted);
}

.form-check-input {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
}

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

.form-check-label {
    color: var(--text-secondary);
}

textarea.form-control {
    min-height: 100px;
}

/* Code Editor (Encoder/Decoder Pages) */
.code-editor {
    font-family: 'Courier New', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.6;
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--border-primary) !important;
    border-radius: 8px;
    padding: 1rem;
    min-height: 300px;
    resize: vertical;
    tab-size: 4;
    -moz-tab-size: 4;
}

.code-editor:focus {
    background: var(--bg-tertiary) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    outline: none;
}

.code-editor::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    z-index: 1000;
    overflow-y: auto;
    background: linear-gradient(180deg, #1a1f2e 0%, #0f1419 100%);
    box-shadow: var(--shadow-xl);
    border-right: 1px solid var(--border-primary);
}

.sidebar .nav-link {
    color: var(--text-secondary);
    padding: 1rem 1.5rem;
    margin: 0.25rem 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.sidebar .nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    color: white;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    margin-left: 260px;
    padding: 2rem;
    background: var(--bg-primary);
    min-height: 100vh;
}

/* ============================================
   STATS CARDS
   ============================================ */

.stats-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-primary);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--accent-secondary);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   TABLES
   ============================================ */

.table {
    color: var(--text-primary);
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-primary);
}

.table thead th {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    border: none;
    padding: 1rem;
    font-weight: 500;
}

.table tbody td {
    padding: 1rem;
    border-color: var(--border-primary);
    vertical-align: middle;
    color: var(--text-primary);
    background: var(--bg-card);
}

.table tbody tr:hover td {
    background: rgba(102, 126, 234, 0.08);
    transition: background 0.2s ease;
}

.table-responsive {
    border-radius: 12px;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.02);
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.85rem;
}

.badge-success,
.bg-success {
    background: var(--accent-success) !important;
    color: white !important;
}

.badge-danger,
.bg-danger {
    background: var(--accent-danger) !important;
    color: white !important;
}

.badge-warning,
.bg-warning {
    background: var(--accent-warning) !important;
    color: white !important;
}

.badge-secondary,
.bg-secondary {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

.badge-info,
.bg-info {
    background: var(--accent-info) !important;
    color: white !important;
}

.badge-primary,
.bg-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%) !important;
    color: white !important;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    border: none;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left-color: var(--accent-success);
    color: #6ee7b7;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left-color: var(--accent-danger);
    color: #fca5a5;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-left-color: var(--accent-warning);
    color: #fcd34d;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-left-color: var(--accent-info);
    color: #93c5fd;
}

.alert-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--border-secondary);
    color: var(--text-secondary);
}

/* ============================================
   MODALS
   ============================================ */

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 15px;
    box-shadow: var(--shadow-xl);
    color: var(--text-primary);
}

.modal-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    border-radius: 15px 15px 0 0;
}

.modal-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    border-radius: 0 0 15px 15px;
}

.modal-title {
    color: var(--text-primary);
}

.btn-close {
    filter: invert(1);
}

/* ============================================
   BREADCRUMBS
   ============================================ */

.page-title {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 2rem;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: var(--accent-secondary);
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* ============================================
   LICENSE KEY & CODE BLOCKS
   ============================================ */

.license-key,
code {
    font-family: 'Courier New', monospace;
    background: var(--bg-secondary);
    padding: 0.5rem;
    border-radius: 5px;
    border: 1px solid var(--border-primary);
    font-size: 0.9rem;
    color: var(--accent-info);
}

pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-primary);
}

.copy-btn {
    background: none;
    border: none;
    color: var(--accent-primary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: var(--accent-primary);
    color: white;
}

/* ============================================
   STATUS INDICATORS
   ============================================ */

.status-active {
    color: var(--accent-success);
    font-weight: bold;
}

.status-inactive {
    color: var(--accent-danger);
    font-weight: bold;
}

.status-expired {
    color: var(--accent-warning);
    font-weight: bold;
}

.status-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ============================================
   LOADING & ANIMATIONS
   ============================================ */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-primary);
    animation: spin 1s ease-in-out infinite;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* ============================================
   PROGRESS BARS
   ============================================ */

.progress {
    height: 8px;
    border-radius: 10px;
    background: var(--bg-secondary);
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
}

/* ============================================
   TOOLTIPS & POPOVERS
   ============================================ */

.tooltip {
    font-size: 0.8rem;
}

.tooltip-inner {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

/* ============================================
   TEXT COLORS
   ============================================ */

.text-muted {
    color: var(--text-muted) !important;
}

.text-primary {
    color: var(--accent-primary) !important;
}

.text-success {
    color: var(--accent-success) !important;
}

.text-danger {
    color: var(--accent-danger) !important;
}

.text-warning {
    color: var(--accent-warning) !important;
}

.text-info {
    color: var(--accent-info) !important;
}

.text-white {
    color: #ffffff !important;
}

/* ============================================
   BORDERS
   ============================================ */

.border {
    border-color: var(--border-primary) !important;
}

.border-primary {
    border-color: var(--accent-primary) !important;
}

hr {
    border-color: var(--border-primary);
    opacity: 1;
}

/* ============================================
   DROPDOWN
   ============================================ */

.dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--border-primary);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination .page-link {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
}

.pagination .page-link:hover {
    background: var(--bg-hover);
    border-color: var(--border-secondary);
    color: var(--text-primary);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-color: var(--accent-primary);
    color: white;
}

.pagination .page-item.disabled .page-link {
    background: var(--bg-secondary);
    border-color: var(--border-primary);
    color: var(--text-muted);
}

/* ============================================
   LIST GROUPS
   ============================================ */

.list-group-item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
}

.list-group-item:hover {
    background: var(--bg-hover);
}

.list-group-item.active {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-color: var(--accent-primary);
    color: white;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    color: var(--text-primary);
    font-weight: 600;
}

.navbar-nav .nav-link {
    color: var(--text-secondary);
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .sidebar {
        left: -260px;
        transition: left 0.3s ease;
    }

    .sidebar.show {
        left: 0;
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

    .stats-card {
        margin-bottom: 1rem;
    }

    .table-responsive {
        border-radius: 12px;
    }

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

/* ============================================
   FORM CONTROL PLAINTEXT
   ============================================ */

.form-control-plaintext {
    color: var(--text-primary);
}

/* ============================================
   CUSTOM SCROLLBAR FOR SPECIFIC ELEMENTS
   ============================================ */

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   HEADER STYLES
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

/* ============================================
   LINK STYLES
   ============================================ */

a {
    color: var(--accent-primary);
    transition: color 0.3s ease;
}

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

/* ============================================
   SECURITY BUTTON STYLES (for profil.php etc)
   ============================================ */

.security-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.security-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   ACTIVITY ITEMS (for kullanici-detay.php etc)
   ============================================ */

.activity-item {
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
}

.activity-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-secondary);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.activity-icon.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-success);
}

.activity-icon.danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-danger);
}

/* ============================================
   ACCORDION (DARK MODE)
   ============================================ */

.accordion {
    --bs-accordion-bg: var(--bg-card);
    --bs-accordion-border-color: var(--border-primary);
    --bs-accordion-color: var(--text-primary);
    --bs-accordion-active-bg: var(--bg-tertiary);
    --bs-accordion-active-color: var(--text-primary);
    --bs-accordion-btn-bg: var(--bg-secondary);
    --bs-accordion-btn-color: var(--text-primary);
    --bs-accordion-btn-focus-border-color: var(--accent-primary);
    --bs-accordion-btn-focus-box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

.accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    margin-bottom: 0.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-button {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: none;
    padding: 1rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.accordion-button:not(.collapsed) {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    box-shadow: none;
}

.accordion-button:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

.accordion-button::after {
    filter: invert(1);
}

.accordion-body {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 1.25rem;
}

.accordion-body p {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.accordion-body ol,
.accordion-body ul {
    color: var(--text-secondary);
    padding-left: 1.5rem;
}

.accordion-body li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.accordion-body strong {
    color: var(--accent-primary);
}

.accordion-body code {
    background: var(--bg-tertiary);
    color: var(--accent-info);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9em;
}

/* ============================================
   PROFILE PAGE SPECIFIC STYLES
   ============================================ */

.profile-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.profile-card {
    background: var(--bs-card-bg);
    border: 1px solid var(--bs-border-color);
    box-shadow: var(--shadow-md);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 20px;
}

.profile-card .card-header {
    background-color: var(--bs-card-cap-bg);
    border-bottom-color: var(--bs-border-color);
}

.profile-card .card-header h5,
.profile-card .card-header h6 {
    color: var(--text-primary) !important;
    margin-bottom: 0;
}

.profile-card .card-body {
    color: var(--bs-body-color);
}

.profile-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    padding: 12px 25px;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
}

.profile-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
    color: white;
}

.security-btn {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border: none;
    border-radius: 10px;
    padding: 12px 25px;
    font-weight: 600;
    color: white;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.security-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
    color: white;
    text-decoration: none;
}

.license-card {
    background: var(--bs-card-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    border-left: 4px solid var(--accent-primary);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.license-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.license-card h6 {
    color: var(--text-primary) !important;
}

.license-card .text-muted {
    color: var(--text-secondary) !important;
}

.info-item {
    display: flex;
    justify-content: between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--bs-border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--text-primary);
    width: 120px;
}

.info-value {
    color: var(--text-secondary);
    flex: 1;
}

.quick-actions {
    background: var(--bs-secondary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 10px;
    padding: 20px;
}

.action-btn {
    background: var(--bs-card-bg);
    border: 2px solid var(--bs-border-color);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
    color: var(--text-primary) !important;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
}

.action-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary) !important;
    text-decoration: none;
    transform: translateY(-2px);
}

.action-btn strong,
.action-btn small {
    color: inherit;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--bs-secondary-color);
}

.empty-state i {
    font-size: 3em;
    margin-bottom: 15px;
    opacity: 0.5;
    color: var(--bs-secondary-color);
}

/* Optgroup dark mode support */
select.form-control optgroup {
    background: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
    font-weight: bold;
}

/* ============================================
   MIGRATION PAGE STYLES
   ============================================ */

.migration-item {
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-left: 4px solid var(--border-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.migration-item:hover {
    transform: translateX(3px);
    box-shadow: var(--shadow-md);
}

.migration-item.completed {
    border-left-color: var(--accent-success);
}

.migration-item.failed {
    border-left-color: var(--accent-danger);
}

.migration-item.pending {
    border-left-color: var(--accent-warning);
}

.migration-item h5,
.migration-item strong {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.migration-item small {
    color: var(--text-secondary);
}

.output-log {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    max-height: 400px;
    overflow-y: auto;
}

.output-log .success {
    color: var(--accent-success);
}

.output-log .error {
    color: var(--accent-danger);
}

.output-log .warning {
    color: var(--accent-warning);
}

.output-log .info {
    color: var(--accent-info);
}

/* Migration page card headers with gradient backgrounds */
.card-header.bg-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #764ba2 100%) !important;
    color: white !important;
    border: none;
}

.card-header.bg-primary h5 {
    color: white !important;
}

.card-header.bg-info {
    background: linear-gradient(135deg, var(--accent-info) 0%, #4299e1 100%) !important;
    color: white !important;
    border: none;
}

.card-header.bg-info h5 {
    color: white !important;
}

.card-header.bg-warning {
    background: linear-gradient(135deg, var(--accent-warning) 0%, #ed8936 100%) !important;
    color: white !important;
    border: none;
}

.card-header.bg-warning h5 {
    color: white !important;
}


.card-header.bg-secondary {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-hover) 100%) !important;
    color: var(--text-primary) !important;
    border: none;
}

.card-header.bg-secondary h5 {
    color: var(--text-primary) !important;
}

/* Migration page specific styles */
.migration-item .text-danger {
    color: var(--accent-danger) !important;
}

/* CLI code blocks on migration page */
.bg-dark.text-light {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-primary);
}


/* ============================================
   SQL/TOOLS PAGE STYLES
   ============================================ */

.tools-header {
    background: linear-gradient(135deg, #8e44ad 0%, #3498db 100%);
    color: white;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    margin-bottom: 20px;
}

.tool-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.tool-card .card-header {
    background: var(--bs-card-cap-bg);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-primary);
}

.tool-card .card-header h5,
.tool-card .card-header h6 {
    color: var(--text-primary);
}

.tool-card .card-body {
    color: var(--text-primary);
}

.hash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin: 20px 0;
}

.hash-btn {
    padding: 12px 8px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hash-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.hash-btn.encoding {
    background: linear-gradient(135deg, #20bf6b 0%, #26d0ce 100%);
}

.hash-btn.utility {
    background: linear-gradient(135deg, #ff6b6b 0%, #ffa726 100%);
}

.result-container {
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    min-height: 120px;
}

.result-text {
    font-family: 'Courier New', monospace;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 5px;
    padding: 15px;
    word-break: break-all;
    white-space: pre-wrap;
    min-height: 60px;
    max-height: 200px;
    overflow-y: auto;
    color: var(--text-primary);
}

.input-container {
    position: relative;
}

.char-counter {
    position: absolute;
    bottom: 10px;
    right: 15px;
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    color: var(--text-secondary);
}

.copy-result-btn {
    background: var(--accent-success);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.copy-result-btn:hover {
    background: #1e7e34;
    transform: translateY(-1px);
}

.tool-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #8e44ad, #3498db);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5em;
}

.quick-examples {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
}

.quick-examples h6 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.example-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    margin: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.example-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.15);
    padding: 15px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 1.5em;
    font-weight: bold;
    color: white;
}

.stat-label {
    font-size: 0.8em;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 5px;
}