* {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
          -ms-overflow-style: none;
          scrollbar-width: none;
      }

      *::-webkit-scrollbar {
          display: none;
      }

      a {
          text-decoration: none;
      }

      body {
          font-family: Arial, sans-serif;
          background-color: #030b2a;
          color: #e2e8f0;
      }

      header {
          position: fixed;
          top: 0;
          width: 100%;
          background: linear-gradient(to bottom, rgba(0, 30, 80, 0.85), transparent);
          padding: 15px 30px;
          display: flex;
          justify-content: space-between;
          align-items: center;
          z-index: 999;
      }

      header img {
          height: 40px;
      }

      .button {
          padding: 10px 20px;
          border-radius: 12px;
          font-size: 16px;
          cursor: pointer;
          transition: all 0.3s ease;
          box-shadow: 0 0 15px rgba(0, 195, 255, 0.6);
      }

      .btn-masuk {
          background-color: #00c3ff;
          color: #0b0f1a;
      }

      .btn-daftar {
          background-color: #f43f5e;
          color: #ffffff;
      }

      .button:hover {
          transform: scale(1.05);
          box-shadow: 0 0 10px #00e0ff;
      }

      .hero {
          height: 100vh;
          background: url('../image/background.jpg') no-repeat center center/cover;
          display: flex;
          align-items: center;
          justify-content: space-between;
          padding: 100px 50px 50px 50px;
      }

      .hero-content {
          max-width: 600px;
          animation: fadeInLeft 1s ease-in-out;
      }

      .hero h1 {
          font-size: 64px;
          font-weight: bold;
          color: #00e0ff;
          text-shadow: 2px 2px 5px #000;
      }

      .hero p {
          margin-top: 20px;
          font-size: 18px;
          text-shadow: 2px 2px 5px #000;
          color: #d1faff;
      }

      .hero-buttons {
          margin-top: 30px;
      }

      .hero-buttons .button {
          margin-right: 15px;
          font-size: 20px;
          padding: 12px 28px;
      }

      section.features {
          background-color: #06153a;
          padding: 80px 20px;
          text-align: center;
          font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      }

      section.features h2 {
          font-size: 40px;
          color: #00e5ff;
          margin-bottom: 60px;
          font-weight: 700;
          letter-spacing: 1px;
      }

      .feature-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
          gap: 40px;
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 10px;
      }

      .feature-box {
          background-color: #0d1f3f;
          padding: 30px 25px;
          border-radius: 20px;
          transition: transform 0.3s, box-shadow 0.3s;
          box-shadow: 0 0 0 transparent;
          border: 1px solid #00bcd4;
      }

      .feature-box:hover {
          transform: translateY(-5px);
          box-shadow: 0 10px 20px rgba(0, 242, 255, 0.3);
      }

      .feature-box h3 {
          font-size: 22px;
          margin-bottom: 12px;
          color: #00e5ff;
          font-weight: 600;
      }

      .feature-box p {
          color: #e8f7ff;
          font-size: 15px;
          line-height: 1.6;
          text-align: left;
      }


      section.testimonials {
          background: linear-gradient(to bottom right, #041531, #0c2d5e);
          padding: 80px 20px;
          text-align: center;
      }

      .testimonials h2 {
          font-size: 32px;
          color: #00cfff;
          margin-bottom: 20px;
      }

      .marquee {
          overflow: hidden;
          white-space: nowrap;
      }

      .marquee span {
          display: inline-block;
          padding-right: 100px;
          font-size: 18px;
      }

      .animate-marquee {
          display: inline-block;
          animation: marquee 23s linear infinite;
      }

      footer {
          background-color: #010f26;
          color: #00cfff;
          text-align: center;
          padding: 30px 10px;
      }

      footer a {
          color: #66f2ff;   
          text-decoration: none;
          margin: 0 8px;
      }

      footer a:hover {
          text-decoration: underline;
      }

      @keyframes fadeInLeft {
          from {
              opacity: 0;
              transform: translateX(-30px);
          }

          to {
              opacity: 1;
              transform: translateX(0);
          }
      }

      @keyframes marquee {
          0% {
              transform: translateX(100%);
          }

          100% {
              transform: translateX(-100%);
          }
      }

      @media (max-width: 768px) {
          header {
              flex-direction: column;
              align-items: flex-start;
              padding: 10px 20px;
          }

          header img {
              margin-bottom: 10px;
              height: 30px;
          }

          .hero {
              flex-direction: column;
              align-items: flex-start;
              padding: 120px 10px;
              text-align: left;
          }

          .hero h1 {
              font-size: 40px;
          }

          .hero p {
              font-size: 16px;
          }

          .hero-buttons {
              flex-direction: column;
          }

          .hero-buttons .button {
              width: 100%;
              margin-bottom: 10px;
              margin-right: 0px;
              font-size: 18px;
              padding: 10px 15px;
          }

          .feature-grid {
              grid-template-columns: 1fr;
              gap: 20px;
          }

          .feature-box {
              padding: 20px;
          }

          .testimonials h2 {
              font-size: 24px;
          }

          .marquee span {
              font-size: 16px;
          }

          .animate-marquee {
              animation: marquee 50s linear infinite;
          }

          footer p,
          footer a {
              font-size: 14px;
          }

          footer div {
              margin-top: 10px;
              display: flex;
              flex-wrap: wrap;
              justify-content: center;
          }

          footer a {
              margin: 4px 8px;
          }
      }