/**
 * Invest Hub Account Dashboard
 * Extracted from template-account.php
 */

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    /* Фиксируем размер emoji */
    img.emoji, img.wp-smiley {
        height: 1em !important;
        width: 1em !important;
        margin: 0 0.05em 0 0.1em !important;
        vertical-align: -0.1em !important;
        border: none !important;
        box-shadow: none !important;
        display: inline !important;
    }
    
    :root {
        --bg-primary: #09090b;
        --bg-secondary: #18181b;
        --bg-tertiary: #27272a;
        --border-color: #3f3f46;
        --text-primary: #fafafa;
        --text-secondary: #a1a1aa;
        --text-muted: #71717a;
        --accent: #a855f7;
        --accent-hover: #9333ea;
        --accent-glow: rgba(168, 85, 247, 0.3);
        --success: #22c55e;
        --warning: #eab308;
        --error: #ef4444;
        --sidebar-width: 280px;
    }
    
    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        background: var(--bg-primary);
        color: var(--text-primary);
        line-height: 1.6;
        min-height: 100vh;
    }
    
    /* Login Overlay */
    .ih-login-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9999;
        display: flex;
        align-items: center;
        justify-content: center;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        background: rgba(9, 9, 11, 0.85);
    }
    
    .ih-login-card {
        width: 100%;
        max-width: 420px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 40px;
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        animation: loginSlideIn 0.4s ease-out;
    }
    
    @keyframes loginSlideIn {
        from {
            opacity: 0;
            transform: translateY(-20px) scale(0.95);
        }
        to {
            opacity: 1;
            transform: translateY(0) scale(1);
        }
    }
    
    .ih-login-logo {
        text-align: center;
        margin-bottom: 32px;
    }
    
    .ih-login-logo img {
        height: 48px;
    }
    
    .ih-login-logo h1 {
        font-size: 28px;
        font-weight: 700;
        margin-top: 16px;
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .ih-login-subtitle {
        text-align: center;
        color: var(--text-muted);
        margin-bottom: 32px;
        font-size: 15px;
    }
    
    .ih-login-form .ih-form-group {
        margin-bottom: 20px;
    }
    
    .ih-login-form label {
        display: block;
        font-size: 13px;
        font-weight: 500;
        color: var(--text-secondary);
        margin-bottom: 8px;
    }
    
    .ih-login-form input[type="text"],
    .ih-login-form input[type="password"],
    .ih-login-form input[type="email"] {
        width: 100%;
        padding: 14px 16px;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 10px;
        color: var(--text-primary);
        font-size: 15px;
        transition: all 0.2s;
    }
    
    .ih-login-form input:focus {
        outline: none;
        border-color: var(--accent);
        box-shadow: 0 0 0 3px var(--accent-glow);
    }
    
    .ih-login-form input::placeholder {
        color: var(--text-muted);
    }
    
    .ih-login-checkbox {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 24px;
    }
    
    .ih-login-checkbox input[type="checkbox"] {
        width: 18px;
        height: 18px;
        accent-color: var(--accent);
        cursor: pointer;
    }
    
    .ih-login-checkbox label {
        font-size: 14px;
        color: var(--text-secondary);
        cursor: pointer;
        margin: 0;
    }
    
    .ih-login-btn {
        width: 100%;
        padding: 14px;
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        border: none;
        border-radius: 10px;
        color: white;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
    }
    
    .ih-login-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px var(--accent-glow);
    }
    
    .ih-login-btn:active {
        transform: translateY(0);
    }
    
    .ih-login-error {
        background: rgba(239, 68, 68, 0.1);
        border: 1px solid rgba(239, 68, 68, 0.3);
        color: #ef4444;
        padding: 12px 16px;
        border-radius: 10px;
        margin-bottom: 20px;
        font-size: 14px;
        text-align: center;
    }
    
    .ih-login-links {
        text-align: center;
        margin-top: 24px;
        padding-top: 24px;
        border-top: 1px solid var(--border-color);
    }
    
    .ih-login-links a {
        color: var(--accent);
        text-decoration: none;
        font-size: 14px;
        transition: color 0.2s;
    }
    
    .ih-login-links a:hover {
        color: var(--accent-hover);
        text-decoration: underline;
    }
    
    .ih-login-register {
        margin-top: 16px;
        color: var(--text-muted);
        font-size: 14px;
    }
    
    .ih-login-register a {
        color: var(--accent);
        font-weight: 500;
    }
    
    .ih-blurred-content {
        filter: blur(8px);
        pointer-events: none;
        user-select: none;
    }
    
    /* Layout */
    .ih-app {
        display: flex;
        min-height: 100vh;
    }
    
    /* Sidebar */
    .ih-sidebar {
        width: var(--sidebar-width);
        background: var(--bg-secondary);
        border-right: 1px solid var(--border-color);
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height for iOS */
        z-index: 100;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }

    /* Custom Scrollbar - Global */
    ::-webkit-scrollbar {
        width: 6px;
        height: 6px;
    }

    ::-webkit-scrollbar-track {
        background: transparent;
    }

    ::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 3px;
    }

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

    /* Firefox scrollbar */
    * {
        scrollbar-width: thin;
        scrollbar-color: var(--border-color) transparent;
    }

    /* Sidebar specific scrollbar - even more subtle */
    .ih-sidebar::-webkit-scrollbar {
        width: 4px;
    }

    .ih-sidebar::-webkit-scrollbar-track {
        background: transparent;
        margin: 8px 0;
    }

    .ih-sidebar::-webkit-scrollbar-thumb {
        background: var(--bg-tertiary);
        border-radius: 2px;
    }

    .ih-sidebar::-webkit-scrollbar-thumb:hover {
        background: var(--border-color);
    }

    /* Main content area scrollbar */
    .ih-main::-webkit-scrollbar {
        width: 8px;
    }

    .ih-main::-webkit-scrollbar-track {
        background: var(--bg-primary);
    }

    .ih-main::-webkit-scrollbar-thumb {
        background: var(--bg-tertiary);
        border-radius: 4px;
        border: 2px solid var(--bg-primary);
    }

    .ih-main::-webkit-scrollbar-thumb:hover {
        background: var(--border-color);
    }
    
    .ih-logo {
        padding: 24px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .ih-logo a {
        display: flex;
        align-items: center;
        gap: 12px;
        text-decoration: none;
        color: var(--text-primary);
        font-weight: 600;
        font-size: 18px;
    }
    
    .ih-logo-icon {
        width: 36px;
        height: 36px;
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
    }
    
    .ih-logo-img {
        height: 32px;
        width: auto;
    }
    
    .ih-nav {
        flex: 1;
        padding: 16px 12px;
    }
    
    .ih-nav-section {
        margin-bottom: 24px;
    }
    
    .ih-nav-label {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: var(--text-muted);
        padding: 8px 12px;
        font-weight: 600;
    }
    
    .ih-nav-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 16px;
        border-radius: 10px;
        color: var(--text-secondary);
        text-decoration: none;
        font-size: 14px;
        font-weight: 500;
        transition: all 0.2s ease;
        margin-bottom: 4px;
    }
    
    .ih-nav-item:visited {
        color: var(--text-secondary);
    }
    
    .ih-nav-item:hover {
        background: var(--bg-tertiary);
        color: var(--text-primary);
    }
    
    .ih-nav-item.active {
        background: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(236, 72, 153, 0.15) 100%);
        color: var(--accent);
        border: 1px solid rgba(168, 85, 247, 0.3);
    }
    
    .ih-nav-item.active:visited {
        color: var(--accent);
    }
    
    .ih-nav-item svg {
        width: 20px;
        height: 20px;
        opacity: 0.7;
    }
    
    .ih-nav-item.active svg {
        opacity: 1;
    }

    /* Submenu item (appears under Portfolio) */
    .ih-nav-item.ih-nav-subitem {
        padding-left: 48px;
        font-size: 13px;
        margin-top: -2px;
    }

    .ih-nav-item.ih-nav-subitem svg {
        display: none;
    }

    /* Bottom section of sidebar */
    .ih-sidebar-bottom {
        border-top: 1px solid var(--border-color);
        flex-shrink: 0;
        padding-bottom: env(safe-area-inset-bottom, 20px);
    }
    
    .ih-nav-account {
        padding: 12px;
        margin-bottom: 0;
    }
    
    .ih-nav-account .ih-nav-label {
        padding: 4px 12px 8px;
        font-size: 10px;
    }
    
    .ih-nav-small {
        padding: 8px 12px;
        font-size: 13px;
        margin-bottom: 2px;
    }
    
    .ih-nav-small svg {
        width: 16px;
        height: 16px;
    }
    
    /* User section in sidebar */
    .ih-sidebar-user {
        padding: 12px 16px;
        border-top: 1px solid var(--border-color);
        background: var(--bg-tertiary);
    }
    
    .ih-user-mini {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    
    .ih-user-avatar {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        font-size: 16px;
        color: white;
    }
    
    .ih-user-details {
        flex: 1;
        min-width: 0;
    }
    
    .ih-user-name {
        font-weight: 600;
        font-size: 14px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .ih-user-email {
        font-size: 12px;
        color: var(--text-muted);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .ih-logout-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 8px;
        background: transparent;
        border: 1px solid var(--border-color);
        color: var(--text-muted);
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    .ih-logout-btn:hover {
        background: var(--error);
        border-color: var(--error);
        color: white;
    }
    
    .ih-logout-btn svg {
        width: 18px;
        height: 18px;
    }
    
    /* Main Content */
    .ih-main {
        flex: 1;
        margin-left: var(--sidebar-width);
        min-height: 100vh;
    }
    
    .ih-header {
        padding: 20px 32px;
        border-bottom: 1px solid var(--border-color);
        background: var(--bg-secondary);
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: sticky;
        top: 0;
        z-index: 50;
    }
    
    .ih-breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-muted);
    }
    
    .ih-btn-site {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        background: var(--accent) !important;
        border: 1px solid var(--accent) !important;
        border-radius: 8px;
        color: #ffffff !important;
        text-decoration: none;
        font-size: 13px;
        font-weight: 500;
        transition: all 0.2s;
    }
    
    .ih-btn-site:hover {
        background: var(--accent-hover) !important;
        border-color: var(--accent-hover) !important;
        color: #ffffff !important;
    }

    .ih-header-actions {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .ih-btn-referral {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%) !important;
        border: none !important;
        border-radius: 8px;
        color: #ffffff !important;
        text-decoration: none;
        font-size: 13px;
        font-weight: 600;
        transition: all 0.2s;
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    }

    .ih-btn-referral:hover {
        background: linear-gradient(135deg, #f97316 0%, #ea580c 100%) !important;
        color: #ffffff !important;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    }

    .ih-btn-referral-mobile {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%) !important;
        border-radius: 10px;
        text-decoration: none;
        font-size: 18px;
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        transition: all 0.2s;
    }

    .ih-btn-referral-mobile:hover {
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    }

    .ih-breadcrumb a {
        color: var(--text-secondary);
        text-decoration: none;
    }
    
    .ih-breadcrumb a:hover {
        color: var(--accent);
    }
    
    .ih-content {
        padding: 32px;
        max-width: 1200px;
    }
    
    /* Welcome Section */
    .ih-welcome {
        margin-bottom: 32px;
    }
    
    .ih-welcome h1 {
        font-size: 28px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #ffffff;
    }
    
    .ih-welcome p {
        color: var(--text-secondary);
        font-size: 15px;
    }
    
    /* Stats Grid */
    .ih-stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
        margin-bottom: 32px;
    }
    
    .ih-stat-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        padding: 24px;
        display: flex;
        align-items: flex-start;
        gap: 16px;
        transition: all 0.3s ease;
    }
    
    .ih-stat-card:hover {
        border-color: rgba(168, 85, 247, 0.3);
        transform: translateY(-2px);
    }
    
    .ih-stat-primary {
        background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
        border-color: rgba(168, 85, 247, 0.3);
    }
    
    .ih-stat-icon {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        background: var(--bg-tertiary);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .ih-stat-primary .ih-stat-icon {
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
    }
    
    .ih-stat-icon svg {
        width: 24px;
        height: 24px;
        color: var(--text-secondary);
    }
    
    .ih-stat-primary .ih-stat-icon svg {
        color: white;
    }
    
    .ih-stat-label {
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 4px;
    }
    
    .ih-stat-value {
        font-size: 24px;
        font-weight: 700;
    }
    
    .ih-stat-sub {
        font-size: 13px;
        color: var(--text-muted);
        margin-top: 4px;
    }
    
    /* Sections */
    .ih-section {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        padding: 24px;
        margin-bottom: 24px;
    }
    
    .ih-section h2 {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 20px;
    }
    
    /* Tables */
    .ih-table-wrap {
        overflow-x: auto;
    }
    
    .ih-table {
        width: 100%;
        border-collapse: collapse;
    }
    
    .ih-table th {
        text-align: left;
        padding: 12px 16px;
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        color: var(--text-muted);
        border-bottom: 1px solid var(--border-color);
        font-weight: 600;
    }
    
    .ih-table td {
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
        font-size: 14px;
        color: var(--text-primary);
    }
    
    .ih-table tr:last-child td {
        border-bottom: none;
    }
    
    .ih-table tr:hover td {
        background: rgba(255,255,255,0.02);
    }
    
    .ih-amount {
        font-weight: 600;
        color: var(--success);
    }
    
    /* Badges */
    .ih-badge {
        display: inline-block;
        padding: 4px 10px;
        border-radius: 6px;
        font-size: 12px;
        font-weight: 500;
    }
    
    .ih-badge-complete {
        background: rgba(34, 197, 94, 0.15);
        color: var(--success);
    }
    
    .ih-badge-pending {
        background: rgba(234, 179, 8, 0.15);
        color: var(--warning);
    }
    
    .ih-badge-failed {
        background: rgba(239, 68, 68, 0.15);
        color: var(--error);
    }
    
    /* Links */
    .ih-link {
        display: inline-block;
        margin-top: 16px;
        color: var(--accent);
        text-decoration: none;
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
    }
    
    .ih-link:hover {
        text-decoration: underline;
    }
    
    /* Page Header */
    .ih-page-header {
        margin-bottom: 32px;
    }
    
    .ih-page-header h1 {
        font-size: 28px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #ffffff;
    }
    
    .ih-page-header p {
        color: var(--text-secondary);
    }
    
    /* Profile */
    .ih-profile-card {
        display: flex;
        align-items: center;
        gap: 24px;
        padding: 32px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        margin-bottom: 24px;
    }
    
    .ih-profile-avatar {
        width: 80px;
        height: 80px;
        border-radius: 16px;
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 32px;
        font-weight: 600;
        color: white;
        box-shadow: 0 8px 32px var(--accent-glow);
    }
    
    .ih-profile-info h2 {
        font-size: 24px;
        margin-bottom: 4px;
        color: #ffffff;
    }
    
    .ih-profile-info p {
        color: var(--text-secondary);
    }
    
    /* Forms */
    .ih-form-section {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        padding: 24px;
        margin-bottom: 24px;
    }
    
    .ih-form-section h3 {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 20px;
        color: #ffffff;
    }
    
    .ih-form-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .ih-form-group {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .ih-form-group label {
        font-size: 13px;
        color: var(--text-muted);
        font-weight: 500;
    }
    
    .ih-form-group input {
        padding: 12px 16px;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 10px;
        color: var(--text-primary);
        font-size: 14px;
    }
    
    .ih-form-group input:disabled {
        opacity: 0.7;
        cursor: not-allowed;
    }
    
    .ih-form-note {
        margin-top: 16px;
        font-size: 13px;
        color: var(--text-muted);
    }
    
    /* Buttons */
    .ih-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
        text-decoration: none;
        border: none;
    }
    
    .ih-btn-primary {
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        color: white;
        box-shadow: 0 4px 16px var(--accent-glow);
    }
    
    .ih-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px var(--accent-glow);
    }
    
    .ih-btn-secondary {
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
    }
    
    .ih-btn-secondary:hover {
        background: var(--border-color);
    }
    
    /* Empty States */
    .ih-empty-state {
        text-align: center;
        padding: 60px 20px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 16px;
    }
    
    .ih-empty-icon {
        font-size: 48px;
        margin-bottom: 16px;
    }
    
    .ih-empty-state h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .ih-empty-state p {
        color: var(--text-muted);
        margin-bottom: 24px;
    }
    
    .ih-empty {
        padding: 40px;
        text-align: center;
        color: var(--text-muted);
    }
    
    /* Subscription Card */
    .ih-subscription-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        padding: 24px;
    }
    
    .ih-subscription-card.ih-active {
        border-color: var(--success);
        background: linear-gradient(135deg, rgba(34, 197, 94, 0.05) 0%, rgba(34, 197, 94, 0.02) 100%);
    }
    
    .ih-sub-status {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 12px;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 600;
        background: rgba(34, 197, 94, 0.15);
        color: var(--success);
        margin-bottom: 16px;
    }
    
    .ih-status-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--success);
        animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.5; }
    }
    
    .ih-subscription-card h3 {
        font-size: 20px;
        margin-bottom: 16px;
        color: #ffffff;
    }
    
    .ih-sub-details {
        display: flex;
        gap: 32px;
    }
    
    .ih-sub-detail {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    
    .ih-sub-detail .ih-label {
        font-size: 12px;
        color: var(--text-muted);
    }
    
    .ih-sub-detail .ih-value {
        font-size: 16px;
        font-weight: 600;
    }
    
    /* Courses Grid */
    .ih-courses-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .ih-course-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        padding: 24px;
        text-decoration: none;
        color: var(--text-primary);
        transition: all 0.3s ease;
    }
    
    .ih-course-card:hover {
        border-color: var(--accent);
        transform: translateY(-4px);
    }
    
    .ih-course-icon {
        font-size: 32px;
        margin-bottom: 16px;
    }
    
    .ih-course-card h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .ih-course-card p {
        font-size: 14px;
        color: var(--text-muted);
    }
    
    /* Mobile */
    .ih-mobile-header {
        display: none;
        padding: 16px;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        justify-content: space-between;
        align-items: center;
    }
    
    .ih-menu-toggle {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .ih-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 90;
    }
    
    @media (max-width: 768px) {
        .ih-sidebar {
            transform: translateX(-100%);
            transition: transform 0.3s ease;
            height: 100vh;
            height: 100dvh;
            max-height: 100vh;
            max-height: 100dvh;
            overflow-y: auto;
            overflow-x: hidden;
            -webkit-overflow-scrolling: touch;
            overscroll-behavior: contain;
        }
        
        .ih-sidebar.open {
            transform: translateX(0);
        }
        
        .ih-overlay.open {
            display: block;
        }
        
        .ih-main {
            margin-left: 0;
        }
        
        .ih-mobile-header {
            display: flex;
        }
        
        .ih-header {
            display: none;
        }
        
        .ih-content {
            padding: 20px;
        }
        
        .ih-stats-grid {
            grid-template-columns: 1fr;
        }
        
        .ih-form-grid {
            grid-template-columns: 1fr;
        }
        
        .ih-sub-details {
            flex-direction: column;
            gap: 16px;
        }
    }