body {
     margin: 0;
     font-family: 'Inter', Arial, sans-serif;
     background: #0C0B0B;
     color: #fff;
 }

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

 .sidebar {
     background: #000000;
     width: 260px;
     min-width: 200px;
     padding: 32px 0 0 0;
     display: flex;
     flex-direction: column;
     align-items: center;
     padding-left: 20px;
 }

 .logo-block {
     margin-bottom: 40px;
 }

 .logo {
     width: 140px;
     display: block;
 }

 .sidebar-nav ul {
     list-style: none;
     padding: 0;
     margin: 0;
 }

 .sidebar-nav li {
     display: flex;
     align-items: center;
     gap: 16px;
     padding: 12px 32px;
     color: #fff;
     font-size: 1.08rem;
     border-radius: 24px 0 0 24px;
     cursor: pointer;
     transition: background 0.2s, color 0.2s;
 }

 .sidebar-nav li.active,
 .sidebar-nav li:hover {
     color: #FFC72C;
 }

 .sidebar-nav .icon {
     display: flex;
     align-items: center;
     justify-content: center;
 }

 .main-area {
     width: 100%;
     padding: 0px 32px 32px 32px;
 }

 .main-content {
     flex: 1;
     padding: 40px 32px 32px 32px;
     background: #0C0B0B;
     min-width: 0;
 }

 .games-block {
     margin-bottom: 40px;
 }

 .games-block h2 {
     font-size: 1.4rem;
     font-weight: 700;
     margin-bottom: 18px;
     color: #fff;
 }

 .games-list {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 24px;
     grid-template-rows: repeat(1, 1fr);
 }

 .game-placeholder {
     background: linear-gradient(135deg, #23201e 60%, #181616 100%);
     border-radius: 18px;
     height: 180px;
     display: flex;
     align-items: center;
     justify-content: center;
     color: #FFC72C;
     font-size: 1.1rem;
     font-weight: 600;
     box-shadow: 0 2px 12px 0 #0002;
     position: relative;
 }

 .game-large .game-placeholder {
     height: 100%;
 }

 .game-placeholder::after {
     content: 'Game';
     color: #FFC72C;
     opacity: 0.7;
     font-size: 1.1rem;
 }

 @media (max-width: 900px) {
     .container {
         flex-direction: column;
     }

     .sidebar {
         flex-direction: row;
         width: 100%;
         min-width: 0;
         padding: 0;
         justify-content: flex-start;
         align-items: flex-start;
         height: auto;
         border-radius: 0 0 24px 24px;
         height: 100px;
     }

     .logo-block {
         margin: 16px 16px 16px 24px;
     }

     .sidebar-logo {
         display: none;
     }

     .sidebar-nav ul {
         display: flex;
         flex-direction: row;
         gap: 0;
     }

     .sidebar-nav li {
         border-radius: 24px;
         padding: 10px 16px;
         font-size: 1rem;
     }

     .main-content {
         padding: 24px 8px 8px 8px;
     }
 }

 @media (max-width: 600px) {
     .games-list {
         grid-template-columns: repeat(2, 1fr);
         grid-template-rows: repeat(2, 1fr);
         gap: 14px;
     }

     .sidebar {
         padding: 0;
     }

     .logo {
         width: 90px;
     }

     .main-content {
         padding: 12px 2vw;
     }

     .games-block h2 {
         font-size: 1.1rem;
         margin-bottom: 10px;
     }

     .game-placeholder {
         height: 90px;
         font-size: 0.9rem;
     }
 }

 /* Header styles */
 .main-header {
     display: flex;
     align-items: center;
     justify-content: space-between;
     padding: 32px 0 24px 0;
     background: #0C0B0B;
     gap: 24px;
 }

 .search-form {
     display: flex;
     align-items: center;
     background: #948f87;
     border-radius: 16px;
     padding: 0 18px;
     height: 50px;
     flex: 1 1 0;
     max-width: 700px;
 }

 .search-form input {
     border: none;
     background: transparent;
     color: #fff;
     font-size: 1.1rem;
     outline: none;
     width: 100%;
     margin-left: 10px;
 }

 .search-form input::placeholder {
     color: #fff;
     opacity: 0.9;
 }

 .search-icon {
     display: flex;
     align-items: center;
     color: #fff;
 }

 .header-buttons {
     display: flex;
     gap: 16px;
 }

 .header-btn {
     font-size: 1.15rem;
     font-weight: 700;
     border: none;
     border-radius: 16px;
     padding: 0 32px;
     height: 50px;
     cursor: pointer;
     transition: box-shadow 0.15s, background 0.15s, color 0.15s;
 }

 .login-btn {
     background: #fff;
     color: #ff1663;
     box-shadow: 0 4px 0 #b71c3b22;
 }

 .signup-btn {
     background: #ff1663;
     color: #fff;
     box-shadow: 0 4px 0 #b71c3b22;
 }

 .header-btn:active {
     box-shadow: none;
 }

 /* Hero block */
 .hero-block {
     display: flex;
     justify-content: center;
 }

 .hero-img {
     width: 100%;
     max-width: 450px;
     border-radius: 18px;
     border: 2px solid #ffc72c44;
     background: #181616;
     box-shadow: 0 2px 16px 0 #0003;
 }

 /* Game links and hover effect */
 .game-link {
     display: block;
     border-radius: 18px;
     overflow: hidden;
     position: relative;
     transition: box-shadow 0.18s;
 }

 .game-link:focus {
     outline: 2px solid #FFC72C;
 }

 .game-link:hover .game-placeholder,
 .game-link:focus .game-placeholder {
     box-shadow: 0 0 0 4px #ff1663cc;
 }

 .game-link:hover::after,
 .game-link:focus::after {
     content: '';
     position: absolute;
     inset: 0;
     background: #ff1663cc;
     opacity: 0.92;
     z-index: 2;
     border-radius: 18px;
     display: block;
 }

 .game-link:hover .play-icon,
 .game-link:focus .play-icon {
     opacity: 1;
 }

 .game-link .play-icon {
     position: absolute;
     left: 50%;
     top: 50%;
     transform: translate(-50%, -50%);
     z-index: 3;
     width: 48px;
     height: 48px;
     background: #fff;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     opacity: 0;
     transition: opacity 0.18s;
     box-shadow: 0 2px 8px #0002;
 }

 .game-link:hover .play-icon,
 .game-link:focus .play-icon {
     opacity: 1;
 }

 .game-link .play-icon svg {
     width: 40px;
     height: 40px;
     fill: #ff1663;
 }

 /* Popular games grid: first item large */
 .popular-games-list {
     display: grid;
     grid-template-columns: 1.5fr repeat(6, 1fr);
     grid-template-rows: repeat(2, 1fr);
     gap: 24px;
 }

 .popular-games-list .game-link.game-large {
     grid-row: span 2;
     grid-column: span 1;
     height: 100%;
 }

 .popular-games-list .game-link {
     height: 100%;
 }

 @media (max-width: 1200px) {
     .popular-games-list {
         grid-template-columns: repeat(3, 1fr);
         grid-template-rows: repeat(5, 1fr);
     }
 }

 @media (max-width: 900px) {
     .main-header {
         align-items: stretch;
         gap: 16px;
         padding: 18px 0 12px 0;
     }

     .hero-block {
         margin-bottom: 18px;
     }

     .popular-games-list {
         grid-template-columns: repeat(2, 1fr);
         grid-template-rows: repeat(7, 1fr);
         gap: 14px;
     }

     .games-list {
         grid-template-columns: repeat(2, 1fr);
     }
 }

 @media (max-width: 600px) {
     .main-header {
         padding: 8px 0 6px 0;
     }

     .search-form {
         height: 38px;
         border-radius: 10px;
         padding: 0 8px;
         font-size: 0.9rem;
     }

     .header-btn {
         height: 38px;
         font-size: 0.95rem;
         padding: 0 16px;
         border-radius: 10px;
     }

     .hero-img {
         border-radius: 10px;
     }

     .popular-games-list {
         grid-auto-rows: 90px;
     }

     .popular-games-list .game-link.game-large {
         grid-row: span 2;
     }
 }

 /* Popup styles */
 .popup-overlay {
     position: fixed;
     z-index: 1000;
     left: 0;
     top: 0;
     right: 0;
     bottom: 0;
     background: rgba(0, 0, 0, 0.7);
     display: flex;
     align-items: center;
     justify-content: center;
     animation: popup-fade-in 0.32s cubic-bezier(.4, 0, .2, 1);
 }

 @keyframes popup-fade-in {
     from {
         opacity: 0;
     }

     to {
         opacity: 1;
     }
 }

 .popup {
     background: #181616;
     border-radius: 18px;
     padding: 32px 24px 24px 24px;
     min-width: 320px;
     max-width: 90vw;
     box-shadow: 0 4px 32px #0008;
     position: relative;
     color: #fff;
 }

 .popup h3 {
     margin-top: 0;
     margin-bottom: 18px;
     font-size: 1.3rem;
     color: #FFC72C;
 }

 .popup form {
     display: flex;
     flex-direction: column;
     gap: 12px;
 }

 .popup input {
     padding: 10px 14px;
     border-radius: 8px;
     border: 1px solid #948f87;
     background: #23201e;
     color: #fff;
     font-size: 1rem;
 }

 .popup button[type="submit"] {
     background: #ff1663;
     color: #fff;
     border: none;
     border-radius: 8px;
     padding: 10px 0;
     font-size: 1.1rem;
     font-weight: 700;
     margin-top: 8px;
     cursor: pointer;
 }

 .popup-close {
     position: absolute;
     top: 10px;
     right: 16px;
     background: none;
     border: none;
     color: #fff;
     font-size: 2rem;
     cursor: pointer;
 }

 .popup-error {
     margin-top: 10px;
     color: #ff1663;
     font-size: 1.05rem;
     min-height: 24px;
 }

 .error-msg {
     background: #fff0f3;
     color: #ff1663;
     border-radius: 8px;
     padding: 8px 12px;
     font-size: 1rem;
     margin-top: 6px;
 }

 /* Sidebar link styles */
 .sidebar-link {
     display: flex;
     align-items: center;
     gap: 16px;
     color: inherit;
     text-decoration: none;
     width: 100%;
     height: 100%;
     transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.18s;
 }

 .sidebar-link:visited {
     color: inherit;
 }

 .sidebar-link:hover,
 .sidebar-link:focus {
     color: #FFC72C;
 }

 /* Burger menu styles */
 .burger-btn {
     display: none;
     position: fixed;
     top: 24px;
     left: 24px;
     z-index: 2;
     background: #181616;
     border: none;
     border-radius: 12px;
     padding: 6px 8px;
     cursor: pointer;
     box-shadow: 0 2px 8px #0003;
 }

 .burger-btn svg {
     display: block;
 }

 .sidebar-close {
     display: none;
     position: absolute;
     top: 18px;
     right: 18px;
     background: none;
     border: none;
     color: #FFC72C;
     font-size: 2.2rem;
     z-index: 2;
     cursor: pointer;
 }

 .sidebar-overlay {
     display: none;
     position: fixed;
     z-index: 1;
     left: 0;
     top: 0;
     right: 0;
     bottom: 0;
     background: rgba(0, 0, 0, 0.55);
 }

 .sidebar.sidebar-open {
     transform: translateX(0);
     box-shadow: 0 0 32px #000a;
 }

 .sidebar-overlay-show {
     display: block;
 }

 @media (max-width: 900px) {
     .burger-btn {
         display: block;
     }

     .sidebar {
         position: fixed;
         top: 0;
         left: 0;
         width: 100vw;
         height: 100px;
         background: #181616;
         z-index: 2;
         box-shadow: 0 2px 12px #0003;
         display: flex;
         align-items: center;
         justify-content: space-between;
         flex-direction: row;
         padding: 0 16px;
         transition: none;
     }

     .sidebar-topbar {
         display: flex;
         align-items: center;
         justify-content: space-between;
         width: 100%;
         height: 64px;
         padding-inline: 20px;
     }

     .logo-block {
         margin: 0;
     }

     .logo {
         width: 110px;
         height: auto;
     }

     .burger-btn {
         display: block;
         position: static;
         background: none;
         box-shadow: none;
         border-radius: 10px;
         padding: 4px 8px;
         z-index: 2;
     }

     .sidebar-nav {
         display: flex;
         flex-direction: column;
         position: fixed;
         top: 0;
         left: 0;
         width: 240px;
         height: 100vh;
         background: #181616;
         z-index: 2;
         transform: translateX(-110%);
         transition: transform 0.25s cubic-bezier(.4, 0, .2, 1);
         box-shadow: 0 0 32px #000a;
         padding-top: 32px;
         border-radius: 0 18px 18px 0;
     }

     .sidebar-nav.sidebar-nav-open {
         transform: translateX(0);
     }

     .sidebar-close {
         display: block;
         position: absolute;
         top: 18px;
         right: 18px;
         background: none;
         border: none;
         color: #FFC72C;
         font-size: 2.2rem;
         z-index: 2;
         cursor: pointer;
     }

     .sidebar-nav ul {
         flex-direction: column;
         gap: 0;
         margin-top: 32px;
     }

     .sidebar-nav li {
         border-radius: 0 24px 24px 0;
         padding: 14px 32px;
         font-size: 1.08rem;
     }

     .sidebar-overlay {
         display: none;
         position: fixed;
         z-index: 1;
         left: 0;
         top: 0;
         right: 0;
         bottom: 0;
         background: rgba(0, 0, 0, 0.55);
     }

     .sidebar-overlay.sidebar-overlay-show {
         display: block;
     }

     .main-area {
         padding-top: 100px;
     }

     .container {
         flex-direction: column;
     }

     .main-area {
         padding-inline: 20px;
     }
 }

 @media (min-width: 901px) {

     .sidebar-topbar,
     .sidebar-close,
     .sidebar-overlay {
         display: none !important;
     }

     .sidebar-nav {
         position: static !important;
         transform: none !important;
         box-shadow: none !important;
         padding-top: 0 !important;
         border-radius: 0 !important;
         height: auto !important;
         width: 100% !important;
     }
 }

 /* Footer styles */
 .footer {
     margin-top: 48px;
     padding: 0 0 32px 0;
     width: 100%;
 }

 .footer-support {
     background: #3a312e;
     border-radius: 20px;
     margin: 0 auto 12px auto;
     padding: 18px 24px;
     max-width: 96vw;
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 18px;
     font-size: 1.25rem;
     font-weight: 500;
     color: #fff;
 }

 .footer-btn {
     background: #19e38a;
     color: #222;
     font-weight: 700;
     font-size: 1.18rem;
     border: none;
     border-radius: 14px;
     padding: 8px 28px;
     margin: 0 8px;
     text-decoration: none;
     transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.18s;
     display: inline-block;
     box-shadow: 0 2px 8px #19e38a33;
     transform: translateY(0);
 }

 .footer-btn:hover {
     background: #13c97a;
     color: #fff;
     box-shadow: 0 6px 24px #19e38a55;
     transform: translateY(-2px) scale(1.04);
 }

 .footer-legal {
     color: #bdbdbd;
     font-size: 1.02rem;
     text-align: left;
     margin: 0 24px;
     max-width: 1200px;
 }

 .footer-brand {
     color: #FFC72C;
     font-weight: 700;
 }

 @media (max-width: 900px) {
     .footer-support {
         flex-direction: column;
         gap: 10px;
         font-size: 1.05rem;
         padding: 12px 8px;
     }

     .footer-legal {
         font-size: 0.95rem;
         margin: 0 8px;
     }
 }

 @media (max-width: 600px) {
     .footer-support {
         font-size: 0.92rem;
         padding: 8px 2vw;
         border-radius: 10px;
     }

     .footer-btn {
         font-size: 0.98rem;
         padding: 6px 12px;
         border-radius: 8px;
     }

     .footer-legal {
         font-size: 0.85rem;
         margin: 0 2vw;
     }
 }

 /* Prefooter styles */
 .prefooter-block {
     position: relative;
     background: #0C0B0B;
     padding: 32px 0 48px 0;
     overflow: hidden;
     z-index: 1;
 }

 .prefooter-inner {
     display: flex;
     align-items: center;
     gap: 32px;
     max-width: 1200px;
     margin: 0 auto;
     position: relative;
     z-index: 2;
 }

 .prefooter-logo {
     width: 120px;
     min-width: 80px;
     height: auto;
     display: block;
 }

 .prefooter-text {
     color: #fff;
     font-size: 1.25rem;
     font-weight: 400;
     line-height: 1.5;
 }

 .prefooter-brand {
     color: #FFC72C;
     font-weight: 700;
 }

 .prefooter-link {
     color: #FFC72C;
     font-weight: 600;
     text-decoration: underline;
     transition: color 0.18s;
 }

 .prefooter-link:hover {
     color: #ff1663;
 }

 .prefooter-bg {
     position: absolute;
     left: 0;
     right: 0;
     bottom: 0;
     height: 80px;
     background: url('data:image/svg+xml;utf8,<svg width="1440" height="80" viewBox="0 0 1440 80" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0 80L60 70C120 60 240 40 360 40C480 40 600 60 720 70C840 80 960 80 1080 60C1200 40 1320 0 1380 0H1440V80H0Z" fill="%23101010"/><g opacity="0.5"><rect x="1200" y="20" width="20" height="40" rx="5" fill="%23000"/><rect x="1250" y="30" width="10" height="30" rx="3" fill="%23000"/><rect x="1300" y="10" width="15" height="60" rx="4" fill="%23000"/></g></svg>') repeat-x bottom;
     background-size: cover;
     z-index: 1;
     pointer-events: none;
 }

 @media (max-width: 900px) {
     .prefooter-inner {
         flex-direction: column;
         gap: 18px;
         text-align: center;
     }

     .prefooter-logo {
         margin-bottom: 10px;
     }

     .prefooter-block {
         padding: 18px 0 32px 0;
     }
 }

 @media (max-width: 600px) {
     .prefooter-inner {
         gap: 10px;
     }

     .prefooter-logo {
         width: 80px;
     }

     .prefooter-text {
         font-size: 1.05rem;
     }

     .prefooter-bg {
         height: 40px;
     }
 }

 /* Game image styles */
 .game-img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     border-radius: 18px;
     display: block;
     background: linear-gradient(135deg, #23201e 60%, #181616 100%);
 }

 /* About page styles */
 .about-header-row {
     display: flex;
     align-items: center;
     justify-content: center;
     margin-bottom: 32px;
     gap: 18px;
     padding-left: 10px;
     position: relative;
 }

 .about-title {
     font-size: 2.1rem;
     font-weight: 700;
     color: #fff;
     margin: 0;
 }

 .about-back-btn {
     position: absolute;
     display: flex;
     align-items: center;
     justify-content: center;
     background: #181616;
     border: 2px solid #fff;
     border-radius: 12px;
     width: 48px;
     height: 48px;
     transition: background 0.18s, border 0.18s, box-shadow 0.18s, transform 0.18s;
     margin-left: 18px;
     top: 50%;
     left: 0;
     transform: translateY(-50%);
 }

 .about-back-btn:hover,
 .about-back-btn:focus {
     background: #FFC72C;
     border-color: #FFC72C;
     box-shadow: 0 2px 12px #ffc72c44;
 }

 .about-content-block {
     background: #181616;
     border-radius: 18px;
     padding: 38px 38px 32px 38px;
     max-width: 900px;
     margin: 0 auto;
     color: #fff;
     font-size: 1.18rem;
     box-shadow: 0 2px 16px #0003;
 }

 .about-content-block h2 {
     font-size: 1.5rem;
     font-weight: 700;
     margin-top: 0;
     margin-bottom: 18px;
 }

 .about-content-block h3 {
     font-size: 1.18rem;
     font-weight: 700;
     margin-top: 28px;
     margin-bottom: 8px;
 }

 .about-content-block p {
     margin-top: 0;
     margin-bottom: 16px;
     font-size: 1.08rem;
     color: #fff;
 }

 @media (max-width: 900px) {
     .about-header-row {
         margin-bottom: 18px;
     }

     .about-title {
         font-size: 1.3rem;
     }

     .about-back-btn {
         width: 38px;
         height: 38px;
         margin-left: 0;
     }

     .about-content-block {
         padding: 18px 8px 18px 8px;
         font-size: 1rem;
     }
 }

 /* Checkbox label in popup */
 .checkbox-label {
     display: flex;
     align-items: center;
     gap: 8px;
     font-size: 1rem;
     color: #fff;
     margin: 8px 0 0 0;
 }

 .checkbox-label input[type="checkbox"] {
     accent-color: #FFC72C;
     width: 18px;
     height: 18px;
     margin-right: 6px;
 }

 .checkbox-label a {
     color: #FFC72C;
     text-decoration: underline;
     transition: color 0.18s;
 }

 .checkbox-label a:hover {
     color: #ff1663;
 }