        /* ===== SHARED COMPONENTS STYLES ===== */
        /* API Documentation, Code Examples, and Support sections used across multiple pages */

        /* ===== API DOCUMENTATION SECTION STYLES ===== */
        .api-documentation-section {
            max-width: 100%;
            margin: 0 auto;
            padding: 4rem 1rem;
        }

        .api-doc-header {
            text-align: center;
            margin-bottom: 2rem;
            margin-top: 0.5rem;
        }

        .api-doc-title {
            font-size: 2.125rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 1rem;
            line-height: 1.235;
        }

        .api-doc-tabs {
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: center;
            margin-bottom: 0;
        }

        .api-doc-tab {
            padding: 0.75rem 1rem;
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 0.875rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.02857em;
            transition: color 0.2s ease;
            border-bottom: 2px solid transparent;
            margin-bottom: -1px;
        }

        .api-doc-tab:hover {
            color: var(--text-color);
        }

        .api-doc-tab.active {
            color: var(--primary-500);
            border-bottom-color: var(--primary-500);
        }

        .api-doc-tab-panel {
            display: none;
            padding: 1.5rem 0;
        }

        .api-doc-tab-panel.active {
            display: block;
        }

        .api-doc-section {
            margin-bottom: 2rem;
        }

        .api-doc-section-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-color);
            margin-bottom: 1rem;
            margin-top: 2rem;
            line-height: 1.334;
        }

        .api-doc-section-title:first-child {
            margin-top: 0;
        }

        .api-doc-endpoint-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-color);
            margin-bottom: 0.5rem;
            line-height: 1.5;
        }

        .api-doc-endpoint-url {
            background-color: var(--gray-100);
            padding: 0.5rem;
            border-radius: 0.25rem;
            font-family: 'Fira Code', 'JetBrains Mono', 'SF Mono', Consolas, monospace;
            font-size: 0.875rem;
            color: var(--text-color);
            margin-bottom: 1rem;
            word-break: break-all;
            line-height: 1.43;
        }

        .api-doc-description {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        .api-doc-code-block {
            background-color: #1e1e1e;
            border-radius: 0.5rem;
            overflow-x: auto;
            margin-bottom: 1rem;
        }

        .api-doc-code-block pre {
            margin: 0;
            padding: 1rem;
            font-size: 13px;
            line-height: 1.6;
            color: #f8f8f2;
            font-family: 'Fira Code', 'JetBrains Mono', 'SF Mono', Consolas, monospace;
            white-space: pre;
            background: transparent !important;
        }

        .api-doc-code-block code {
            font-family: 'Fira Code', 'JetBrains Mono', 'SF Mono', Consolas, monospace;
            font-size: 13px;
            line-height: 1.6;
            background: transparent !important;
        }

        .code-examples-section {
            margin-top: 2rem;
        }

        .code-examples-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-color);
            margin-bottom: 1rem;
            line-height: 1.334;
        }

        .code-examples-description {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        .code-examples-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1rem;
            overflow-x: auto;
            padding-bottom: 0.5rem;
        }

        .code-example-tab {
            padding: 0.5rem 0.75rem;
            background: none;
            border: 1px solid var(--border-color);
            border-radius: 0.25rem;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 0.75rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.02857em;
            transition: all 0.2s ease;
            white-space: nowrap;
            min-width: 64px;
        }

        .code-example-tab:hover {
            color: var(--text-color);
            border-color: var(--primary-300);
        }

        .code-example-tab.active {
            color: var(--primary-500);
            border-color: var(--primary-500);
            background-color: rgba(55, 125, 255, 0.04);
        }

        .code-example-content {
            display: none;
        }

        .code-example-content.active {
            display: block;
        }

        /* ===== SUPPORT SECTION STYLES ===== */
        .support-section {
            background-color: var(--alternate-main);
            padding: 4rem 1rem;
        }

        .support-container {
            max-width: 100%;
            margin: 0 auto;
        }

        .support-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 900px) {
            .support-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .support-card {
            text-align: center;
            padding: 1rem;
        }

        .support-card.with-border {
            border-left: none;
        }

        @media (min-width: 900px) {
            .support-card.with-border {
                border-left: 1px solid var(--border-color);
                padding-left: 2rem;
            }
        }

        .support-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .support-description {
            font-size: 1rem;
            color: var(--text-color);
            line-height: 1.5;
            margin-bottom: 1rem;
        }

        .support-button {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background-color: transparent;
            color: var(--text-color);
            border: none;
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: color 0.2s ease;
            text-transform: uppercase;
            letter-spacing: 0.02857em;
            line-height: 1.75;
            min-width: 64px;
        }

        .support-button:hover {
            color: var(--primary-500);
        }

        .support-button svg {
            width: 1.5rem;
            height: 1.5rem;
        }

        /* ===== PRICING SECTION STYLES ===== */
        .pricing-section {
            background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--alternate-main) 100%);
            padding: 4rem 1rem;
        }

        .pricing-container {
            max-width: 100%;
            margin: 0 auto;
        }

        .pricing-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .pricing-title {
            /* Use Material-UI h4 typography */
            font-family: "Inter", sans-serif;
            font-weight: 700;
            font-size: 1.125rem; /* 18px */
            line-height: 1.235;
            letter-spacing: 0.00735em;
            color: var(--text-color);
            margin-bottom: 1rem;
        }

        @media (min-width: 600px) {
            .pricing-title {
                font-size: 1.25rem; /* 20px */
            }
        }

        @media (min-width: 900px) {
            .pricing-title {
                font-size: 2.125rem; /* 34px */
            }
        }

        .pricing-subtitle {
            /* Use Material-UI h6 typography */
            font-family: "Inter", sans-serif;
            font-weight: 400;
            font-size: 0.875rem; /* 14px */
            line-height: 1.6;
            letter-spacing: 0.0075em;
            color: var(--text-muted);
            margin: 0 auto;
        }

        @media (min-width: 600px) {
            .pricing-subtitle {
                font-size: 1rem; /* 16px */
            }
        }

        @media (min-width: 900px) {
            .pricing-subtitle {
                font-size: 1.25rem; /* 20px */
            }
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 900px) {
            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .pricing-card {
            background-color: var(--card-background);
            border-radius: 0.5rem;
            box-shadow: none;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .pricing-card.popular {
            /* box-shadow: 0 2px 1px -1px rgba(0,0,0,0.2), 0 1px 1px 0 rgba(0,0,0,0.14), 0 1px 3px 0 rgba(0,0,0,0.12); */
            -webkit-font-smoothing: antialiased;
            -webkit-text-size-adjust: 100%;
            font-family: "Inter",sans-serif;
            font-weight: 400;
            font-size: 1rem;
            line-height: 1.5;
            box-sizing: inherit;
            background-color: #ffffff;
            color: #1e2022;
            transition: box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
            background-image: var(--Paper-overlay);
            overflow: hidden;
            border-radius: 8px;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: 0 10px 40px 10px rgba(140, 152, 164, 0.175);
            --Paper-shadow: 0 3px 6px 0 rgba(140, 152, 164, 0.25);
        }

        .pricing-card-content {
            padding: 2rem;
        }

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

        .pricing-card-title {
            font-size: 2.125rem;
            font-weight: 600;
            color: var(--text-color);
            line-height: 1.235;
        }

        .pricing-card-price {
            display: flex;
            align-items: baseline;
        }

        .price-amount {
            font-size: 2.125rem;
            font-weight: 600;
            color: var(--primary-500);
            line-height: 1.235;
        }

        .price-period {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-left: 0.25rem;
            line-height: 1.43;
        }

        .pricing-features {
            flex: 1;
        }

        .feature-item {
            display: flex;
            align-items: center;
            margin-bottom: 0.5rem;
            padding: 0;
            width: auto;
        }

        .feature-icon {
            width: 1.25rem;
            height: 1.25rem;
            background-color: var(--primary-500);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            flex-shrink: 0;
            min-width: auto;
        }

        .feature-icon svg {
            width: 0.75rem;
            height: 0.75rem;
            color: white;
        }

        .feature-text {
            font-size: 1rem;
            color: var(--text-color);
            line-height: 1.5;
        }

        .pricing-card-footer {
            padding: 2rem;
            display: flex;
            justify-content: flex-end;
        }

        .pricing-cta-button {
            /* width: 100%;
            padding: 0.375rem 1rem;
            background-color: var(--primary-500);
            color: white;
            border: none;
            border-radius: 0.25rem;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.2s ease, box-shadow 0.2s ease;
            text-transform: uppercase;
            letter-spacing: 0.02857em;
            font-size: 0.875rem;
            line-height: 1.75;
            min-width: 64px;
            box-shadow: 0 3px 1px -2px rgba(0,0,0,0.2), 0 2px 2px 0 rgba(0,0,0,0.14), 0 1px 5px 0 rgba(0,0,0,0.12); */

            -webkit-font-smoothing: antialiased;
            -webkit-text-size-adjust: 100%;
            --Paper-shadow: 0 3px 6px 0 rgba(140, 152, 164, 0.25);
            display: inline-flex;
            -webkit-box-align: center;
            align-items: center;
            -webkit-box-pack: center;
            justify-content: center;
            position: relative;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
            outline: 0;
            margin: 0;
            cursor: pointer;
            user-select: none;
            vertical-align: middle;
            -webkit-appearance: none;
            text-decoration: none;
            text-transform: none;
            font-family: "Inter",sans-serif;
            font-size: 0.875rem;
            line-height: 1.75;
            min-width: 64px;
            padding: 6px 16px;
            border: 0;
            color: var(--variant-containedColor);
            background-color: var(--variant-containedBg);
            box-shadow: 0 12px 15px rgba(140, 152, 164, 0.1);
            --variant-textColor: #377dff;
            --variant-outlinedColor: #377dff;
            --variant-outlinedBorder: rgba(55, 125, 255, 0.5);
            --variant-containedColor: #fff;
            --variant-containedBg: #377dff;
            width: 100%;
            transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms,box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms,border-color 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
            font-weight: 400;
            border-radius: 5px;
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .pricing-cta-button:hover {
            /* background-color: var(--primary-700); */
            /* box-shadow: 0 2px 4px -1px rgba(0,0,0,0.2), 0 4px 5px 0 rgba(0,0,0,0.14), 0 1px 10px 0 rgba(0,0,0,0.12); */
                /* box-shadow: rgba(140, 152, 164, 0.1) 0px 12px 15px 0px; */
    /* background-color: rgb(55, 125, 255); */
        --variant-containedBg: #2f6ad9;
        --variant-textBg: rgba(55, 125, 255, 0.04);
        --variant-outlinedBorder: #377dff;
        --variant-outlinedBg: rgba(55, 125, 255, 0.04);
        /* box-shadow: rgba(140, 152, 164, 0.1) 0px 12px 15px 0px; */
         /* background-color: rgb(55, 125, 255); */
        }

        .pricing-note {
            text-align: center;
            margin-top: 2rem;
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.5;
        }

        /* ===== HEADER AUTH BUTTONS ===== */
        .header-auth-buttons {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-left: 1rem;
        }

        .header-auth-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.5rem 1rem;
            font-family: "Inter", sans-serif;
            font-weight: 500;
            font-size: 0.875rem;
            line-height: 1.5;
            letter-spacing: 0.02857em;
            text-transform: uppercase;
            border-radius: 0.25rem;
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
            border: none;
        }

        .header-auth-btn-login {
            color: var(--text-color);
            background-color: transparent;
            border: 1px solid var(--border-color);
        }

        .header-auth-btn-login:hover {
            background-color: var(--gray-50);
            border-color: var(--gray-300);
        }

        .header-auth-btn-signup,
        .header-auth-btn-logout {
            color: #ffffff;
            background-color: var(--primary-500);
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
        }

        .header-auth-btn-signup:hover,
        .header-auth-btn-logout:hover {
            background-color: var(--primary-600);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }

        .header-user-email {
            font-family: "Inter", sans-serif;
            font-weight: 500;
            font-size: 1rem;
            line-height: 1.5;
            color: var(--text-color);
            text-decoration: none;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .header-user-email:hover {
            color: var(--primary-500);
        }

        /* Hide auth buttons on mobile - they'll be in the mobile menu */
        @media (max-width: 899px) {
            .header-auth-buttons {
                display: none;
            }
        }

        /* ===== RESPONSIVE MAX-WIDTH BREAKPOINTS ===== */
        @media (min-width: 600px) {
            .api-documentation-section,
            .support-container,
            .pricing-container {
                max-width: 720px;
            }
        }

        @media (min-width: 900px) {
            .api-documentation-section,
            .support-container,
            .pricing-container {
                max-width: 1236px;
            }
        }
