body {
        background: linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #121212 50%, #1a1a1a 75%, #1f1f1f 100%);
        background-attachment: fixed;
        min-height: 100vh;
        transition: background 0.5s ease;
      }

      [data-theme="light"] body {
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 25%, #f0f2f5 50%, #e9ecef 75%, #dee2e6 100%);
      }

      :root {
        --navbar-bg: rgba(255, 255, 255, 0.08);
        --navbar-border: rgba(255, 255, 255, 0.25);
        --navbar-text: #ffffff;
        --text-color: #ffffff;
        --glass-bg: rgba(255, 255, 255, 0.12);
        --glass-border: rgba(255, 255, 255, 0.3);
        --shadow-color: rgba(0, 0, 0, 0.3);
        --hubyte-text-color: #ffffff;
        --hubyte-box-color: #618bff;
        --brand-logo-filter: brightness(0) invert(1) drop-shadow(0 2px 10px rgba(0, 0, 0, 0.3));
      }

      [data-theme="light"] {
        --navbar-bg: rgba(255, 255, 255, 0.85);
        --navbar-border: rgba(0, 0, 0, 0.15);
        --navbar-text: #1a1a1a;
        --text-color: #1a1a1a;
        --glass-bg: rgba(255, 255, 255, 0.8);
        --glass-border: rgba(0, 0, 0, 0.15);
        --shadow-color: rgba(0, 0, 0, 0.1);
        --hubyte-text-color: #1a1a1a;
        --hubyte-box-color: #007bff;
        --brand-logo-filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.15));
      }

      .navbar {
        position: fixed !important;
        top: 20px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: calc(100% - 80px) !important;
        max-width: 1400px !important;
        z-index: 1030 !important;
        background: rgba(255, 255, 255, 0.08) !important;
        backdrop-filter: blur(40px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(40px) saturate(180%) !important;
        border: 1px solid rgba(255, 255, 255, 0.35);
        border-radius: 20px !important;
        padding: 10px 20px !important;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
      }

      .navbar::before {
        content: "";
        position: absolute;
        inset: -2px;
        border-radius: 20px;
        padding: 2px;
        background: linear-gradient(
          135deg,
          rgba(255, 255, 255, 0.5) 0%,
          rgba(255, 255, 255, 0.1) 25%,
          rgba(255, 255, 255, 0.05) 50%,
          rgba(255, 255, 255, 0.1) 75%,
          rgba(255, 255, 255, 0.5) 100%
        );
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        pointer-events: none;
        opacity: 0.6;
      }

      @media (max-width: 991px) {
        .navbar {
          width: calc(100% - 40px);
          top: 15px;
        }
      }

      .navbar .navbar-brand {
        font-size: 1.5rem !important;
        color: var(--navbar-text) !important;
        text-shadow: 0 2px 10px var(--shadow-color) !important;
        transition: all 0.3s ease;
      }

      .navbar .navbar-brand span {
        font-family: "Gunplay", sans-serif !important;
        letter-spacing: 1px !important;
      }

      .navbar .brand-logo {
        filter: var(--brand-logo-filter) !important;
        height: 40px !important;
        transition: filter 0.3s ease;
      }

      .navbar-toggler {
        border-color: rgba(255, 255, 255, 0.3) !important;
      }

      .navbar-toggler-icon {
        filter: invert(1) !important;
      }

      .nav-link {
        color: var(--navbar-text) !important;
        opacity: 0.8;
        font-weight: 500 !important;
        margin: 0 10px !important;
        padding: 8px 20px !important;
        position: relative !important;
        transition: all 0.3s ease !important;
        text-shadow: 0 1px 5px var(--shadow-color) !important;
        border-radius: 12px !important;
      }

      .nav-link:hover {
        color: var(--navbar-text) !important;
        opacity: 1;
        background: rgba(255, 255, 255, 0.1) !important;
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
      }

      [data-theme="light"] .nav-link:hover {
        background: rgba(0, 0, 0, 0.08) !important;
      }

      .nav-link.active {
        color: var(--navbar-text) !important;
        opacity: 1;
        background: rgba(255, 255, 255, 0.1) !important;
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
        border: 1px solid rgba(255, 255, 255, 0.4) !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1),
                    inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
      }

      [data-theme="light"] .nav-link.active {
        background: rgba(0, 0, 0, 0.1) !important;
        border-color: rgba(0, 0, 0, 0.2) !important;
      }

      .navbar-nav {
        gap: 10px !important;
      }

      @media (min-width: 992px) {
        .navbar-nav {
          flex: 1 !important;
          justify-content: center !important;
          max-width: 600px !important;
        }
      }

      .content-card {
        background: var(--glass-bg);
        backdrop-filter: blur(40px) saturate(180%);
        -webkit-backdrop-filter: blur(40px) saturate(180%);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        padding: 3rem;
        box-shadow: 0 18px 48px rgba(0, 0, 0, 0.15),
                    inset 0 1px 0 rgba(255, 255, 255, 0.35);
        color: var(--text-color);
        transition: all 0.3s ease;
      }

      .content-card h1,
      .content-card h2,
      .content-card h3,
      .content-card h4,
      .content-card p,
      .content-card a {
        color: var(--text-color) !important;
        text-shadow: 0 1px 3px var(--shadow-color);
      }

      .content-card a:hover {
        opacity: 0.8;
      }

      .content-card .text-muted {
        color: var(--text-color) !important;
        opacity: 0.7;
      }

      .partner-logo svg .hubyte-text {
        fill: var(--hubyte-text-color);
        transition: fill 0.3s ease;
      }

      .partner-logo svg .hubyte-box {
        fill: var(--hubyte-box-color) !important;
        transition: fill 0.3s ease;
      }

      .footer {
        border: 1px solid rgba(255, 255, 255, 0.35);
        position: relative;
        overflow: hidden;
      }

      .footer::before {
        content: "";
        position: absolute;
        inset: -2px;
        border-radius: 20px;
        padding: 2px;
        background: linear-gradient(
          135deg,
          rgba(255, 255, 255, 0.5) 0%,
          rgba(255, 255, 255, 0.1) 25%,
          rgba(255, 255, 255, 0.05) 50%,
          rgba(255, 255, 255, 0.1) 75%,
          rgba(255, 255, 255, 0.5) 100%
        );
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        pointer-events: none;
        opacity: 0.6;
      }

      .footer .text-muted,
      .footer span {
        color: rgba(255, 255, 255, 0.6) !important;
        transition: color 0.3s ease;
      }

      [data-theme="light"] .footer .text-muted,
      [data-theme="light"] .footer span {
        color: rgba(0, 0, 0, 0.6) !important;
      }

      .footer p,
      .footer .col-md-4.text-center p {
        color: rgba(255, 255, 255, 0.5) !important;
        transition: color 0.3s ease;
      }

      [data-theme="light"] .footer p,
      [data-theme="light"] .footer .col-md-4.text-center p {
        color: rgba(0, 0, 0, 0.85) !important;
      }

      .footer a {
        color: rgba(255, 255, 255, 0.8) !important;
        text-decoration: none;
        transition: all 0.3s ease;
      }

      [data-theme="light"] .footer a {
        color: rgba(0, 0, 0, 0.8) !important;
      }

      .footer a:hover {
        color: rgba(255, 255, 255, 1) !important;
      }

      [data-theme="light"] .footer a:hover {
        color: rgba(0, 0, 0, 1) !important;
      }