:root {
    --color-primary: #C9D1D9;
    --color-primary-hover: #E8ECF0;
    --color-bg-dark: #0D0D0D;
    --color-bg-darker: #000000;
    --color-bg-card: #1A1A1A;
    --color-text: #FFFFFF;
    --color-text-muted: #8B9299;
    --color-border: #2D2D2D;
    --color-success: #4ade80;
    --color-warning: #D4AF37;
    
    --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50px;
    
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --container-max: 1200px;
    --container-padding: 16px;
    
    --header-height: 70px;
}


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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg-dark);
    min-height: 100vh;
    overflow-x: hidden;
}

body.menu-open,
body.modal-open {
    overflow: hidden;
}


h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-xl);
}

h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-lg);
}

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

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

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

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-sm);
}

strong {
    font-weight: 600;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

table {
    width: 100%;
    border-collapse: collapse;
}


.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}


.body-inner {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}


.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(164, 102, 226, 0.4);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}


.cta-block {
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-bg-darker);
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}


.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo img {
    height: 80px;
    width: auto;
}


.burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    z-index: 1001;
    background: none;
    border: none;
    cursor: pointer;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    margin: 3px 0;
    transition: all var(--transition-base);
    border-radius: 2px;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}


.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-darker);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1000;
}

.nav-menu.active {
    opacity: 1;
    visibility: visible;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: color var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-primary);
}

.hero {
    padding-top: calc(var(--header-height) + var(--spacing-2xl));
    padding-bottom: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
}

.hero-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}


.hero-left {
    width: 100%;
    text-align: center;
}

.hero-image {
    display: inline-block;
}

.hero-image img {
    max-width: 280px;
    width: 100%;
    height: auto;
}


.hero-right {
    width: 100%;
    text-align: center;
}

.hero-right h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-right p {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.main-content {
    flex: 1;
    padding: var(--spacing-2xl) 0;
}


.intro {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.intro > p:first-child {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.intro > p:last-child {
    margin-bottom: 0;
}


.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-lg) 0;
}

.features-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.features-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
}

.features-list li:last-child {
    margin-bottom: 0;
}

.article {
    max-width: 100%;
}

.article-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.article-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.article-section h2 {
    font-size: var(--font-size-2xl);
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.article-section h3 {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}


.article-image {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.article-image--small img {
    max-width: 300px;
    margin: 0 auto;
}


.article-section ul,
.article-section ol {
    margin-bottom: var(--spacing-lg);
}

.article-section li {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.article-section li strong {
    color: var(--color-text);
}


.table-wrapper {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.data-table {
    width: 100%;
    min-width: 400px;
    border-collapse: collapse;
    background: var(--color-bg-card);
}

.data-table thead {
    background: var(--color-bg-darker);
}

.data-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-primary);
}

.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
}

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

.data-table tbody tr:hover {
    background: rgba(164, 102, 226, 0.1);
}

.data-table td:first-child {
    font-weight: 600;
    color: var(--color-text);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(164, 102, 226, 0.2);
}


.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-question span {
    flex: 1;
}


.faq-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq-icon .vertical {
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.faq-item.active .faq-icon .vertical {
    opacity: 0;
    transform: rotate(90deg);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}


.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    margin: 0;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.footer {
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0;
    margin-top: auto;
}

.footer-title {
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-warning);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: rgba(251, 191, 36, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(251, 191, 36, 0.3);
}


.footer-menu {
    margin-bottom: var(--spacing-xl);
}

.footer-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-menu li {
    margin: 0;
}

.footer-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-menu a:hover {
    color: var(--color-primary);
}


.footer-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.footer-logo-item {
    display: flex;
    align-items: center;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.footer-logo-item:hover {
    opacity: 1;
}

.footer-logo-item img {
    height: 36px;
    width: auto;
}


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

.footer-copy p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.sticky-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: var(--color-bg-darker);
    border-top: 2px solid var(--color-primary);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    transform: translateY(100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.sticky-popup.visible {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.sticky-popup-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
}


.sticky-popup-logo {
    display: none;
}

.sticky-popup-logo img {
    height: 32px;
    width: auto;
}


.sticky-popup-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

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

.rating-value {
    color: var(--color-warning);
    font-weight: 700;
}


.sticky-popup-bonus {
    font-size: var(--font-size-sm);
    color: var(--color-success);
    font-weight: 600;
}


.sticky-popup .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
}


.sticky-popup-close {
    position: absolute;
    top: 50%;
    right: var(--spacing-md);
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.sticky-popup-close:hover {
    color: var(--color-text);
    background: var(--color-primary);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}


.modal-popup {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-bg-darker) 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(164, 102, 226, 0.3);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.visible .modal-popup {
    transform: scale(1) translateY(0);
}


.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    background: var(--color-bg-dark);
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 1;
}

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


.modal-content {
    padding: var(--spacing-2xl);
    text-align: center;
}

.modal-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.modal-content .btn {
    width: 100%;
}


@media (max-width: 374px) {
    :root {
        --font-size-base: 14px;
        --font-size-3xl: 26px;
        --font-size-2xl: 20px;
    }
    
    .hero-right h1 {
        font-size: 26px;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .sticky-popup-inner {
        gap: var(--spacing-sm);
    }
    
    .sticky-popup-bonus {
        display: none;
    }
}


@media (min-width: 768px) {
    :root {
        --container-padding: 24px;
        --font-size-3xl: 36px;
        --font-size-2xl: 28px;
    }
    
    
    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-3xl));
        padding-bottom: var(--spacing-3xl);
    }
    
    .hero-wrapper {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-2xl);
    }
    
    .hero-left {
        flex: 0 0 45%;
        text-align: right;
    }
    
    .hero-image img {
        max-width: 350px;
    }
    
    .hero-right {
        flex: 1;
        text-align: left;
    }
    
    .hero-right p {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-links {
        justify-content: flex-start;
    }
    
    
    .intro {
        padding: var(--spacing-2xl);
    }
    
    
    .toc-list {
        max-height: none;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .toc-toggle {
        display: none;
    }
    
    .toc-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm) var(--spacing-xl);
    }
    
    
    .article-section h2 {
        font-size: var(--font-size-2xl);
    }
    
    .article-image--small img {
        max-width: 350px;
    }
    
    
    .data-table th,
    .data-table td {
        padding: var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    
    .faq-question {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-lg);
    }
    
    .faq-answer p {
        padding: 0 var(--spacing-xl) var(--spacing-xl) var(--spacing-xl);
    }
    
    
    .footer-menu ul {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .footer-logo-item img {
        height: 44px;
    }
    
    
    .sticky-popup-logo {
        display: block;
    }
    
    .sticky-popup-inner {
        justify-content: space-between;
        flex-wrap: nowrap;
    }
    
    .sticky-popup .btn {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
    }
    
    
    .modal-popup {
        max-width: 450px;
    }
    
    .modal-content {
        padding: var(--spacing-3xl);
    }
}


@media (min-width: 1024px) {
    :root {
        --header-height: 80px;
        --font-size-3xl: 42px;
        --font-size-2xl: 32px;
        --font-size-xl: 22px;
    }
    
    
    .burger {
        display: none;
    }
    
    .nav-menu {
        position: static;
        flex-direction: row;
        background: transparent;
        opacity: 1;
        visibility: visible;
        gap: var(--spacing-xs);
    }
    
    .nav-menu a {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-md);
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background: rgba(164, 102, 226, 0.15);
    }
    
    
    .hero-image img {
        max-width: 450px;
    }
    
    .hero-right h1 {
        font-size: var(--font-size-4xl);
    }
    
    .hero-right p {
        font-size: var(--font-size-lg);
        max-width: 550px;
    }
    
    
    .main-content {
        padding: var(--spacing-3xl) 0;
    }
    
    
    .intro {
        padding: var(--spacing-2xl) var(--spacing-3xl);
    }
    
    .intro > p:first-child {
        font-size: var(--font-size-xl);
    }
    
    .features-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md) var(--spacing-2xl);
    }
    
    .features-list li {
        margin-bottom: 0;
    }
    
    
    .article-section {
        margin-bottom: var(--spacing-3xl);
        padding-bottom: var(--spacing-3xl);
    }
    
    .article-section h3 {
        font-size: var(--font-size-xl);
    }
    
    
    .table-wrapper {
        overflow-x: visible;
    }
    
    
    .faq-accordion {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: var(--spacing-md);
    }
    
    
    .footer {
        padding: var(--spacing-3xl) 0;
    }
    
    .footer-menu a {
        font-size: var(--font-size-base);
    }
    
    
    .sticky-popup-close {
        right: var(--spacing-lg);
    }
}


@media (min-width: 1200px) {
    :root {
        --container-padding: 32px;
        --font-size-4xl: 48px;
    }
    
    
    .hero-wrapper {
        gap: var(--spacing-3xl);
    }
    
    .hero-image img {
        max-width: 500px;
    }
    
    
    .toc-list {
        grid-template-columns: repeat(3, 1fr);
    }
    
    
    .features-list {
        grid-template-columns: repeat(3, 1fr);
    }
}


@media (min-width: 1400px) {
    :root {
        --container-max: 1320px;
    }
}


.hidden {
    display: none !important;
}

.visible-mobile {
    display: block;
}

.visible-desktop {
    display: none;
}

@media (min-width: 1024px) {
    .visible-mobile {
        display: none;
    }
    
    .visible-desktop {
        display: block;
    }
}


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

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

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

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

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


.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-xl { margin-bottom: var(--spacing-xl); }


@media print {
    .header,
    .sticky-popup,
    .modal-overlay,
    .toc-toggle,
    .btn {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .main-content {
        padding-top: 0;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}