:root {
     --blue: #0b66ff;
     --dark: #1f2937;
     --muted: #6b7280;
     --bg: #f7f9fb;
     --card: #ffffff;
     --accent: #2b6cb0;
 }

 * {
     box-sizing: border-box
 }

 body {
     font-family: Inter, ui-sans-serif, system-ui, Segoe UI, Roboto, Helvetica, Arial;
     margin: 0;
     background: var(--bg);
     color: var(--dark);
 }

 header {
     background: linear-gradient(90deg, var(--blue), #2b7fe8);
     color: white;
     padding: 14px 20px;
     display: flex;
     align-items: center;
     justify-content: space-between;
 }

 .brand {
     display: flex;
     align-items: center;
     gap: 12px;
 }

 .logo {
     width: 42px;
     height: 42px;
     border-radius: 6px;
     display: flex;
     align-items: center;
     justify-content: center;
     font-weight: 700;
 }

 nav a {
     color: rgba(255, 255, 255, 0.95);
     text-decoration: none;
     margin-left: 0px;
     font-weight: 600;
 }

 main {
     max-width: 1200px;
     margin: 20px auto;
     padding: 0 16px;
 }

 .layout {
     display: grid;
     grid-template-columns: 1fr 320px;
     gap: 18px;
 }

 .player-card {
     background: var(--card);
     border-radius: 12px;
     padding: 12px;
     box-shadow: 0 8px 18px rgba(20, 30, 40, 0.06);
 }

 .player-frame {
     width: 100%;
     height: 520px;
     border: 0;
     border-radius: 8px;
     background: #000;
 }

 .info {
     padding: 10px 6px;
 }

 h1 {
     margin: 0 0 6px 0;
     font-size: 20px;
 }

 p.lead {
     margin: 0;
     color: var(--muted);
 }

 .side .card {
     background: var(--card);
     border-radius: 10px;
     padding: 12px;
     margin-bottom: 12px;
     box-shadow: 0 6px 14px rgba(20, 30, 40, 0.04);
 }

 .small {
     font-size: 13px;
     color: var(--muted);
 }

 .spons {
     font-size: 16px;
     color: var(--muted);
 }

 .share {
     background: #1a73e8;
     color: white;
     padding: 10px 16px;
     border: none;
     border-radius: 6px;
     cursor: pointer;
     font-size: 16px;
 }

 .btn {
     padding: 10px 14px;
     border-radius: 8px;
     border: 0;
     background: var(--blue);
     color: white;
     font-weight: 600;
     text-decoration: none;
 }

 .btn:hover {
     padding: 10px 14px;
     border-radius: 8px;
     border: 0;
     background: #2b6cb0;
     cursor: pointer;
     color: white;
     font-weight: 600;
     text-decoration: none;
 }

 .yt-btn {
     background-color: #FF0000;
     color: white;
     font-weight: 600;
     text-decoration: none;
     padding: 10px 14px;
     border-radius: 8px;
     border: 0;
 }

 .yt-btn:hover {
     background-color: #CC0000;
 }

 footer {
     max-width: 1200px;
     margin: 18px auto;
     padding: 18px;
     text-align: center;
     color: var(--muted);
 }

 /* Header layout */
 .nav-header {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 12px 20px;
     background: #1c3d5a;
     /* Deep blue */
     color: white;
     position: relative;
     z-index: 10;
 }

 /* Desktop navigation */
 .nav-links {
     display: flex;
     gap: 15px;
 }

 /* Hamburger button */
 .hamburger {
     font-size: 28px;
     cursor: pointer;
     display: none;
     /* Hidden on desktop */
 }

 /* MOBILE */
 @media (max-width: 768px) {

     .hamburger {
         display: block;
         /* Show on mobile */
     }

     .nav-links {
         display: none;
         /* Hide menu by default */
         position: absolute;
         top: 66px;
         left: 0;
         width: 100%;
         background: #2a4c6b;
         flex-direction: column;
         padding: 10px 0;
         border-bottom-left-radius: 12px;
         border-bottom-right-radius: 12px;
         box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
         z-index: 999
     }

     .nav-links a {
         padding: 14px 20px;
         display: block;
         color: white;
         text-decoration: none;
     }

     .nav-links.show {
         display: flex;
         /* Show dropdown when toggled */
         align-items: center;
     }
 }

 /* responsive */
 @media (max-width:980px) {
     .layout {
         grid-template-columns: 1fr
     }

     .player-frame {
         height: 360px
     }
 }

 /* Menu Navigation Hover */
 .navhvr:hover {
     background-color: #f0f0f0;
     color: black;
 }

 .nav-btn {
     padding: 10px 14px;
     border-radius: 8px;
     border: 0;
     background: #1c3d5a;
     color: white;
     font-weight: 600;
     text-decoration: none;
     width: 100px;
     text-align: center;
 }

 .nav-btn:hover {
     padding: 10px 14px;
     border-radius: 8px;
     border: 0;
     background: #2b6cb0;
     cursor: pointer;
     color: white;
     font-weight: 600;
     text-decoration: none;
 }

 .video-container {
     position: relative;
     width: 100%;
     max-width: 900px;
     margin: 0 auto;
 }

 .player-frame {
     width: 100%;
     height: auto;
     background: black;
 }

 .video-overlay {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     display: none;
     /* Hidden by default */
     align-items: center;
     justify-content: center;
     background: rgba(0, 0, 0, 0.55);
     z-index: 10;
 }

 .play-button svg {
     width: 80px;
     height: 80px;
 }

 .video-overlay {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     display: none;
     align-items: center;
     justify-content: center;
     background: rgba(0, 0, 0, 0.35);
     cursor: pointer;
     z-index: 10;
 }

 /* Play button hover */
 .play-button:hover {
     transform: scale(1.08);
 }

 /* Fade-in effect */
 .fade-in {
     animation: fadeIn 0.4s ease-out forwards;
 }

 @keyframes fadeIn {
     from {
         opacity: 0;
     }

     to {
         opacity: 1;
     }
 }

 /* Loading spinner */
 .loading-spinner {
     position: absolute;
     top: 50%;
     left: 50%;
     width: 50px;
     height: 50px;
     margin-left: -25px;
     margin-top: -25px;
     border: 5px solid rgba(255, 255, 255, 0.3);
     border-top: 5px solid white;
     border-radius: 50%;
     animation: spin 1s linear infinite;
     z-index: 20;
 }

 @keyframes spin {
     0% {
         transform: rotate(0deg);
     }

     100% {
         transform: rotate(360deg);
     }
 }

 .video-container {
     position: relative;
     width: 100%;
     max-width: 700px;
     margin: auto;
 }

 .video-overlay {
     position: absolute;
     inset: 0;
     background: rgba(0, 0, 0, 0.4);
     display: none;
     /* JS will toggle */
     justify-content: center;
     align-items: center;
     flex-direction: column;
     z-index: 5;
 }

 .play-button {
     width: 80px;
     cursor: pointer;
 }

 .spinner {
     border: 4px solid rgba(255, 255, 255, 0.3);
     border-top-color: white;
     height: 35px;
     width: 35px;
     border-radius: 50%;
     animation: spin 0.9s linear infinite;
     margin-bottom: 10px;
 }

 @keyframes spin {
     100% {
         transform: rotate(360deg);
     }
 }