/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: var(--font-base);
    line-height: 1.6;
    color: var(--text-primary);
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 28%),
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.10), transparent 24%),
        linear-gradient(180deg, #f8fbff 0%, var(--bg-secondary) 100%);
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-3xl); }
h2 { font-size: var(--font-2xl); }
h3 { font-size: var(--font-xl); }
h4 { font-size: var(--font-lg); }
h5 { font-size: var(--font-base); }
h6 { font-size: var(--font-sm); }

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

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

a:hover {
    color: var(--primary-light);
}

/* ===== LAYOUT ===== */
body {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: var(--z-fixed);
    transition: width var(--transition-base), margin-left var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.sidebar.collapsed {
    width: 80px;
}

.main-content {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: transparent;
    transition: margin-left var(--transition-base);
}

.main-content.expanded {
    margin-left: 80px;
}

@media (max-width: 768px) {
    .sidebar {
        width: 280px;
        margin-left: -280px;
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar.mobile-open {
        margin-left: 0;
    }
}

/* ===== SIDEBAR ===== */
.sidebar-header {
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-lg);
    font-weight: 700;
    transition: opacity var(--transition-fast);
}

.logo i {
    font-size: var(--font-2xl);
}

.sidebar.collapsed .logo span {
    display: none;
}

.sidebar-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    cursor: pointer;
    font-size: var(--font-lg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.sidebar-nav {
    padding: var(--spacing-xl) 0;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    margin: var(--spacing-sm) 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: white;
}

.nav-item.active .nav-link {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-left-color: white;
}

.sidebar.collapsed .nav-link span {
    display: none;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* ===== TOP NAVBAR ===== */
.top-navbar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-2xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-xl);
    color: var(--text-primary);
    cursor: pointer;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
}

.page-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-lg);
    width: 250px;
    transition: all var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.search-box input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    font-size: var(--font-sm);
    color: var(--text-primary);
}

.search-box input::placeholder {
    color: var(--text-tertiary);
}

.search-box i {
    color: var(--text-tertiary);
    margin-left: var(--spacing-md);
}

@media (max-width: 1024px) {
    .search-box {
        width: 150px;
    }
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.user-name {
    font-weight: 500;
    white-space: nowrap;
    display: none;
}

@media (max-width: 1024px) {
    .user-name {
        display: none !important;
    }
}

.logout-btn {
    background: var(--danger);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-base);
    transition: all var(--transition-fast);
}

.logout-btn:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

/* ===== MAIN CONTENT ===== */
.content {
    flex: 1;
    padding: clamp(1.25rem, 2.6vw, 2.25rem);
    overflow-y: auto;
}

.module {
    display: none;
    animation: fadeIn var(--transition-base);
}

.module.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.module-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-2xl);
    gap: var(--spacing-lg);
}

.module-header h2 {
    margin: 0;
}

/* ===== CARDS & CONTAINERS ===== */
.card {
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248, 251, 255, 0.96));
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 24px;
    padding: var(--spacing-xl);
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.07);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.card:hover {
    box-shadow: 0 18px 46px rgba(15, 23, 42, 0.10);
    transform: translateY(-3px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-lg);
}

.card-header h3 {
    margin: 0;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
}

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

.btn-secondary:hover:not(:disabled) {
    border-color: var(--primary);
    background: var(--bg-primary);
}

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

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-xs);
}

.btn-icon {
    padding: var(--spacing-sm);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-1 {
    flex: 1;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-base);
    font-family: inherit;
    color: var(--text-primary) !important;
    background: var(--bg-primary) !important;
    transition: all var(--transition-fast);
    -webkit-text-fill-color: var(--text-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
    -webkit-text-fill-color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    color: var(--text-primary) !important;
    -webkit-text-fill-color: var(--text-primary);
}

.form-group input[type="file"] {
    padding: var(--spacing-sm);
    border-style: dashed;
}

.form-group textarea {
    resize: vertical;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.form-group select {
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.pricing-grid,
.team-grid,
.testimonials-grid,
.stats-container,
.social-settings,
.links-generator,
.whatsapp-config,
.newsletter-stats {
    align-items: stretch;
}

.pricing-grid > *,
.team-grid > *,
.testimonials-grid > *,
.stats-container > *,
.social-settings > *,
.links-generator > *,
.whatsapp-config > *,
.newsletter-stats > * {
    height: 100%;
}

.module-header h2,
.card h3,
.card h4 {
    letter-spacing: -0.02em;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.photo-preview {
    margin-top: var(--spacing-md);
    height: 150px;
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.photo-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

/* ===== TABLES ===== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-sm);
}

.table thead {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
}

.table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
}

.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background: var(--bg-secondary);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table a {
    color: var(--primary);
    font-weight: 500;
}

.table a:hover {
    text-decoration: underline;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

/* ===== MODALS ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp var(--transition-base) forwards;
}

.modal-content.modal-sm {
    max-width: 400px;
}

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

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

.modal-header h3 {
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: var(--font-2xl);
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.close-btn:hover {
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    animation: slideInRight var(--transition-base);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-icon {
    font-size: var(--font-lg);
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.toast-message {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    margin: 0;
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-success .toast-icon {
    color: var(--success);
}

.toast-error {
    border-left: 4px solid var(--danger);
}

.toast-error .toast-icon {
    color: var(--danger);
}

.toast-info {
    border-left: 4px solid var(--info);
}

.toast-info .toast-icon {
    color: var(--info);
}

.toast-warning {
    border-left: 4px solid var(--warning);
}

.toast-warning .toast-icon {
    color: var(--warning);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: var(--font-lg);
    padding: 0;
    flex-shrink: 0;
}

/* ===== UTILITY CLASSES ===== */
.text-muted {
    color: var(--text-tertiary);
}

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

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

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

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

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-2xl); }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-2xl); }

.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

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

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

::-webkit-scrollbar-thumb {
    background: var(--border-color-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .content {
        padding: var(--spacing-xl);
    }

    .top-navbar {
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

    .search-box {
        display: none;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 280px;
        margin-left: -280px;
        transition: margin-left var(--transition-base);
    }

    .sidebar.mobile-open {
        margin-left: 0;
    }

    .main-content {
        margin-left: 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .table {
        font-size: var(--font-xs);
    }

    .table th,
    .table td {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .modal-content {
        max-width: calc(100% - var(--spacing-lg));
    }

    .toast-container {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .toast {
        min-width: auto;
        max-width: 90vw;
    }

    .navbar-right {
        gap: var(--spacing-sm);
    }

    .user-menu {
        gap: 0;
    }
}

@media (max-width: 480px) {
    .table {
        font-size: var(--font-xs);
    }

    .table-responsive {
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
    }

    .card {
        padding: var(--spacing-lg);
    }

    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .module-header {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

/* ===== REDESIGN OVERRIDES ===== */
body {
    font-family: var(--font-sans);
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 24%),
        radial-gradient(circle at top right, rgba(6, 182, 212, 0.14), transparent 22%),
        radial-gradient(circle at 80% 8%, rgba(139, 92, 246, 0.12), transparent 20%),
        linear-gradient(180deg, #f7fbff 0%, var(--app-bg) 100%);
    color: var(--text-primary);
    position: relative;
    isolation: isolate;
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: auto;
    width: 28rem;
    height: 28rem;
    border-radius: 50%;
    filter: blur(24px);
    opacity: 0.55;
    pointer-events: none;
    z-index: -1;
}

body::before {
    top: -8rem;
    right: -10rem;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.20), rgba(37, 99, 235, 0));
}

body::after {
    bottom: -10rem;
    left: -12rem;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.18), rgba(6, 182, 212, 0));
}

.sidebar {
    width: 292px;
    background: var(--sidebar-bg);
    box-shadow: 24px 0 60px rgba(15, 23, 42, 0.20);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: var(--spacing-lg);
}

.sidebar::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 10%, rgba(96, 165, 250, 0.18), transparent 30%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.12), transparent 28%);
    pointer-events: none;
}

.sidebar-header {
    position: relative;
    padding: clamp(1.25rem, 2vw, 1.75rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.logo {
    font-family: var(--font-display);
    letter-spacing: -0.03em;
}

.logo i {
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.9rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.03));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.sidebar-nav {
    position: relative;
    padding: 1.15rem 0.95rem 0;
}

.nav-item {
    margin: 0.25rem 0;
}

.nav-link {
    border-left: 0;
    border-radius: 1rem;
    padding: 0.95rem 1rem;
    color: rgba(255, 255, 255, 0.78);
    background: transparent;
    transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.nav-link i {
    width: 1.35rem;
    text-align: center;
    font-size: 1rem;
}

.nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border-left-color: transparent;
    transform: translateX(4px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.nav-item.active .nav-link {
    color: #ffffff;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(6, 182, 212, 0.78));
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.28);
}

.sidebar.collapsed {
    width: 92px;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 0.95rem 0.75rem;
}

.sidebar.collapsed .nav-link span {
    display: none;
}

.sidebar.collapsed .logo span {
    display: none;
}

.main-content {
    background: transparent;
    min-height: 100vh;
}

.top-navbar {
    margin: 18px 18px 0;
    padding: 18px 22px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.navbar-left {
    gap: 1rem;
}

.menu-toggle,
.sidebar-toggle {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--surface-muted);
    border: 1px solid rgba(148, 163, 184, 0.18);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle:hover,
.sidebar-toggle:hover {
    background: var(--surface-strong);
    transform: translateY(-1px);
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 1.8vw, 2rem);
    letter-spacing: -0.04em;
}

.navbar-right {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.search-box {
    width: min(340px, 42vw);
    height: 48px;
    padding: 0 1rem 0 1rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.20);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65), 0 8px 20px rgba(15, 23, 42, 0.05);
}

.search-box input {
    font-family: var(--font-sans);
    font-size: var(--font-sm);
}

.search-box:focus-within {
    border-color: rgba(37, 99, 235, 0.34);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.10);
}

.user-menu {
    padding: 0.35rem 0.45rem 0.35rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
    gap: 0.8rem;
}

.user-menu::before {
    content: 'AU';
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #ffffff;
    background: linear-gradient(135deg, #7c3aed, #2563eb 55%, #06b6d4);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.20);
}

.user-avatar {
    display: none;
}

.user-name {
    display: block;
    font-size: var(--font-sm);
    color: var(--text-primary);
}

.logout-btn {
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, #fb7185, #f43f5e);
    box-shadow: 0 10px 20px rgba(244, 63, 94, 0.24);
}

.logout-btn:hover {
    background: linear-gradient(135deg, #f43f5e, #e11d48);
    transform: translateY(-2px);
}

.content {
    padding: 18px;
    max-width: 100%;
    overflow: visible;
}

.module {
    animation: fadeIn var(--transition-base) ease;
}

.module-header {
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-end;
}

.module-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2vw, 1.8rem);
    letter-spacing: -0.04em;
}

#dashboard .module-header {
    position: relative;
    overflow: hidden;
    padding: clamp(1.5rem, 2.5vw, 2.2rem);
    border-radius: 30px;
    background: var(--hero-bg);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
    margin-bottom: 1.75rem;
}

#dashboard .module-header::after {
    content: '';
    position: absolute;
    width: 18rem;
    height: 18rem;
    right: -5rem;
    top: -7rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18), rgba(37, 99, 235, 0));
    pointer-events: none;
}

#dashboard .module-header p {
    max-width: 38rem;
    margin-bottom: 0;
    font-size: 1rem;
    color: var(--text-secondary);
}

.stats-grid,
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    position: relative;
    overflow: hidden;
    min-height: 168px;
    padding: 1.4rem;
    display: flex;
    gap: 1rem;
    align-items: stretch;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 255, 0.94));
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 28px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.9), rgba(6, 182, 212, 0.85), rgba(139, 92, 246, 0.8));
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 55px rgba(15, 23, 42, 0.12);
    border-color: rgba(37, 99, 235, 0.24);
}

.stat-icon {
    width: 68px;
    height: 68px;
    border-radius: 22px;
    flex-shrink: 0;
    box-shadow: 0 14px 24px rgba(37, 99, 235, 0.18);
}

.stat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-content h3,
.stat-content h4 {
    margin: 0 0 0.4rem 0;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.85rem);
    line-height: 1;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.stat-content small {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}

.card {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 28px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.07);
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.10);
}

.card-header {
    border-bottom-color: rgba(148, 163, 184, 0.14);
}

.table-responsive {
    border-radius: 24px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.72);
}

.table {
    width: 100%;
    background: transparent;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead {
    background: linear-gradient(180deg, rgba(241, 245, 255, 0.98), rgba(233, 240, 255, 0.98));
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.table th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

.table td {
    border-bottom-color: rgba(148, 163, 184, 0.14);
}

.table tbody tr:hover {
    background: rgba(37, 99, 235, 0.04);
}

.btn {
    border-radius: 999px;
    padding: 0.85rem 1.15rem;
    font-family: var(--font-display);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 18px 34px rgba(37, 99, 235, 0.28);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.84);
    border-color: rgba(148, 163, 184, 0.24);
}

.btn-danger {
    background: linear-gradient(135deg, #fb7185, #f43f5e);
}

.form-group input,
.form-group textarea,
.form-group select {
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.96) !important;
    border-color: rgba(148, 163, 184, 0.20);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.10);
}

.modal {
    background: rgba(15, 23, 42, 0.52);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.modal-content {
    position: relative;
    z-index: 1;
    background: #ffffff;
    opacity: 1;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 30px;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.22);
    overflow: hidden;
    isolation: isolate;
    transform: translateZ(0);
}

.modal-content > form {
    padding: var(--spacing-xl);
    padding-bottom: calc(var(--spacing-xl) + 0.25rem);
    max-height: calc(90vh - 86px);
    overflow-y: auto;
}

.modal-content > form .form-actions {
    margin-bottom: 0;
}

.toast {
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #94a3b8, #64748b);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #64748b, #475569);
}

@media (max-width: 1024px) {
    .top-navbar {
        margin: 14px 14px 0;
        padding: 16px;
    }

    .content {
        padding: 14px;
    }

    .search-box {
        display: none;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 286px;
        margin-left: -286px;
    }

    .main-content {
        margin-left: 0;
    }

    .top-navbar {
        margin: 12px 12px 0;
        border-radius: 24px;
    }

    .content {
        padding: 12px;
    }

    .navbar-right {
        gap: 0.7rem;
    }

    .user-name {
        display: none !important;
    }

    .user-menu {
        padding-left: 0.35rem;
        gap: 0.5rem;
    }

    .module-header,
    #dashboard .module-header {
        align-items: flex-start;
    }

    #dashboard .module-header {
        padding: 1.25rem;
    }

    .stats-grid,
    .stats-container {
        grid-template-columns: 1fr;
    }

    .stat-card {
        min-height: 152px;
    }

    .table {
        font-size: var(--font-xs);
    }

    .table th,
    .table td {
        padding: 0.75rem 0.9rem;
    }
}

@media (max-width: 480px) {
    .top-navbar {
        padding: 14px;
        border-radius: 22px;
    }

    .page-title {
        font-size: 1.15rem;
    }

    .user-avatar,
    .logout-btn {
        width: 38px;
        height: 38px;
    }

    .card,
    .stat-card {
        border-radius: 22px;
    }

    .table-responsive {
        border-radius: 20px;
    }

    .btn {
        width: auto;
    }
}