:root {
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --border-color: #2d2d44;
    --hover-bg: #252547;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --radius: 8px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 280px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

.app {
    display: flex;
    min-height: 100vh;
}

/* Mobile Header */
.mobile-header {
    display: none;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    height: 60px;
}

/* Mobile Tabs */
.mobile-tabs {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 150;
    padding: 0.5rem 0;
}

.mobile-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.75rem;
}

.mobile-tab.active {
    color: var(--accent-primary);
}

.mobile-tab:hover {
    color: var(--text-primary);
}

.mobile-tab svg {
    width: 20px;
    height: 20px;
}

.mobile-tab span {
    font-weight: 500;
}

.hamburger-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.hamburger-btn:hover {
    background-color: var(--hover-bg);
}

.user-menu .user-avatar {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-menu .user-avatar:hover {
    background-color: var(--hover-bg);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    position: fixed;
    height: 100vh;
    z-index: 150;
    overflow-y: auto;
    transition: transform var(--transition);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.sidebar-close:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.logo-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

/* User Section */
.user-section {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.user-avatar-large {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.user-avatar-large svg {
    width: 24px;
    height: 24px;
}

.user-details {
    flex: 1;
}

.user-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.user-email {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.user-plan {
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 500;
    background-color: rgba(99, 102, 241, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
}

.user-actions {
    display: flex;
    justify-content: center;
}

.nav-menu {
    list-style: none;
    padding: 1rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.25rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

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

.nav-item.active {
    background-color: var(--accent-primary);
    color: white;
}

.nav-item svg {
    width: 18px;
    height: 18px;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 140;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    background-color: var(--bg-primary);
    min-height: 100vh;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.header-title h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.header-title p {
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: #4f46e5;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

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

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

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

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

.btn-small {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

/* Cards */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Setup Instructions Card */
.setup-card {
    border: 2px solid var(--accent-primary);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.setup-content {
    padding: 1.5rem;
    display: none;
}

.setup-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.setup-step {
    margin-bottom: 2rem;
}

.setup-step:last-child {
    margin-bottom: 0;
}

.setup-step h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.setup-step p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.code-block {
    position: relative;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.code-block code {
    font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-primary);
    word-break: break-all;
    display: block;
    padding-right: 3rem;
}

.copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

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

.copy-btn svg {
    width: 16px;
    height: 16px;
}

/* Search Box */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box svg {
    position: absolute;
    left: 0.75rem;
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.search-box input {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0.5rem 0.75rem 0.5rem 2.5rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    width: 250px;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

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

/* Domains Grid */
.domains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
}

.domain-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.domain-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.domain-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.domain-url {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
}

.domain-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-active {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.status-inactive {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.status-refunded {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.status-chargeback {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.domain-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Chart Container */
.chart-container {
    padding: 1.5rem;
    height: 400px;
}

/* User Management Styles */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.empty-icon svg {
    width: 32px;
    height: 32px;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 0.875rem;
    line-height: 1.6;
}

.status-filters {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-tertiary);
    padding: 0.25rem;
    border-radius: var(--radius);
}

.status-filter {
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.status-filter.active,
.status-filter:hover {
    background: var(--accent-primary);
    color: white;
}

.users-list {
    padding: 1.5rem;
}

.user-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.user-card:hover {
    border-color: var(--accent-primary);
}

.user-card:last-child {
    margin-bottom: 0;
}

.user-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.user-token {
    font-family: 'Courier New', monospace;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent-primary);
    background: var(--bg-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.user-meta {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.user-meta strong {
    color: var(--text-primary);
}

.user-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.user-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success);
}

.user-amount.refunded {
    color: var(--warning);
    text-decoration: line-through;
}

.user-amount.chargeback {
    color: var(--danger);
    text-decoration: line-through;
}

.refund-details {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
    margin-top: 1rem;
}

.refund-details h5 {
    color: var(--warning);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.refund-details p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.refund-details p:last-child {
    margin-bottom: 0;
}

/* Tiers List */
.tiers-list {
    padding: 1.5rem;
}

.tier-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.tier-card:hover {
    border-color: var(--accent-primary);
}

.tier-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.tier-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.tier-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.tier-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.tier-features {
    margin-bottom: 1rem;
}

.tier-features ul {
    list-style: none;
    padding: 0;
}

.tier-features li {
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: 0.25rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.tier-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.tier-id {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-muted);
    background-color: var(--bg-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
}

.tier-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Settings Content */
.settings-content {
    padding: 1.5rem;
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.toggle-input {
    display: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.toggle-slider {
    position: relative;
    width: 50px;
    height: 26px;
    background-color: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 26px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 20px;
    height: 20px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-input:checked + .toggle-label .toggle-slider {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.toggle-input:checked + .toggle-label .toggle-slider::before {
    transform: translateX(24px);
    background-color: white;
}

.toggle-text {
    font-weight: 500;
    min-width: 120px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.2s ease-in-out;
}

.modal {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateY(-50px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Refund Form Styles */
.refund-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.refund-warning svg {
    color: var(--warning);
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.refund-warning h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.refund-warning p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.user-details-summary {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
    margin-top: 1rem;
}

.user-details-summary h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.user-details-summary .detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.user-details-summary .detail-row:last-child {
    border-bottom: none;
}

.user-details-summary .detail-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.user-details-summary .detail-value {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Form Elements */
.form-template {
    display: none;
}

.form-template.active {
    display: block;
}

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

.form-section {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.form-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0.75rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.form-help {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.form-checkbox input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.form-checkbox input[type="checkbox"]:checked + .checkmark {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.form-checkbox input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.fingerprint-options {
    margin-left: 1.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border-color);
}

.fingerprint-options .form-group:last-child {
    margin-bottom: 0;
}

/* Toast Notifications */
.toast-template {
    display: none;
}

.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 300px;
    animation: slideInRight 0.3s ease;
}

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

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

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

.toast-content { 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
    flex: 1; 
}

.toast-close { 
    background: none; 
    border: none; 
    color: var(--text-secondary); 
    cursor: pointer; 
    padding: 0.25rem; 
}

.toast-close:hover { 
    color: var(--text-primary); 
}

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

/* Login Modal Styles */
.login-modal .modal {
    max-width: 450px;
    width: 95%;
}

.login-modal-content .modal-header {
    text-align: center;
    flex-direction: column;
    gap: 1rem;
}

.login-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.error-message {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    padding: 0.75rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.demo-notice {
    background-color: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius);
    padding: 1rem;
    margin-top: 1rem;
    font-size: 0.875rem;
}

.demo-notice p {
    margin: 0;
    color: var(--text-secondary);
}

.login-footer {
    justify-content: space-between;
}

.login-footer .btn {
    min-width: 120px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-header {
        display: flex;
    }
    
    .mobile-tabs {
        display: flex;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-overlay.active {
        display: block;
    }
    
    .sidebar-close {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding: 1rem;
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
    
    .header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .header-actions {
        justify-content: center;
    }
    
    .domains-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .setup-step .code-block {
        padding-right: 1rem;
    }
    
    .setup-step .code-block code {
        padding-right: 0;
        font-size: 0.75rem;
    }
    
    .copy-btn {
        position: static;
        margin-top: 1rem;
        width: 100%;
        justify-content: center;
    }
    
    .status-filters {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .status-filter {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .user-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }
    
    .user-token {
        font-size: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0.5rem;
        padding-top: 4.5rem;
        padding-bottom: 4.5rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .card-header {
        padding: 1rem;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .modal {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-body {
        max-height: 50vh;
    }
    
    .modal-footer {
        flex-direction: column;
        gap: 1rem;
    }
    
    .login-footer {
        flex-direction: column;
        gap: 1rem;
    }
    
    .toast {
        right: 10px;
        left: 10px;
        min-width: auto;
    }
    
    .domain-actions,
    .tier-actions,
    .user-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .form-checkbox {
        align-items: flex-start;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .empty-state {
        padding: 2rem 1rem;
    }
}