body {
       font-family: 'Poppins', sans-serif;
       background: #0d0d0d;
       color: #fff;
       scroll-behavior: smooth;
       overflow-x: hidden;
   }

   /* Sidebar */
   .sidebar {
       position: fixed;
       top: 0;
       left: 0;
       height: 100%;
       width: 240px;
       background: rgba(20, 20, 20, 0.95);
       padding-top: 40px;
       transition: all 0.3s;
       z-index: 1000;
       display: flex;
       flex-direction: column;
       align-items: center;
       /* Center nav links */
   }

   .sidebar h3 {
       color: #fff;
       margin-bottom: 30px;
       font-weight: bold;
   }

   .sidebar a {
       display: block;
       color: #aaa;
       padding: 12px 25px;
       text-decoration: none;
       font-weight: 500;
       font-size: 1.1rem;
       letter-spacing: 1px;
       position: relative;
       transition: 0.3s;
   }

   .sidebar a::after {
       content: "";
       position: absolute;
       left: 0;
       bottom: 6px;
       width: 0%;
       height: 2px;
       background: linear-gradient(90deg, #ff4757, #00c6ff);
       transition: 0.4s;
   }

   .sidebar a:hover {
       color: #fff;
       transform: scale(1.05);
       text-shadow: 0 0 10px #ff4757;
   }

   .sidebar a:hover::after {
       width: 100%;
   }

   /* Mobile */
   .sidebar-toggle {
       display: none;
       position: fixed;
       top: 15px;
       left: 15px;
       font-size: 1.8rem;
       background: #ff4757;
       border: none;
       color: #fff;
       padding: 8px 12px;
       border-radius: 8px;
       z-index: 1100;
   }

   .content {
       margin-left: 240px;
       transition: margin-left 0.3s;
   }

   @media (max-width: 768px) {
       .sidebar {
           left: -240px;
       }

       .sidebar.active {
           left: 0;
       }

       .content {
           margin-left: 0;
       }

       .content.shift {
           margin-left: 240px;
       }

       .sidebar-toggle {
           display: block;
       }
   }

   /* Hero */
   .hero {
       height: 100vh;
       position: relative;
       display: flex;
       flex-direction: column;
       justify-content: flex-end;
       align-items: center;
       text-align: center;
       padding-bottom: 80px;
       overflow: hidden;
       background: url('./demon.jpg') center/cover no-repeat fixed;
   }

   .hero::before {
       content: "";
       position: absolute;
       inset: 0;
       background: rgba(0, 0, 0, 0.6);
       z-index: 0;
   }

   .hero h1 {
       font-size: 3.5rem;
       font-weight: bold;
       background: linear-gradient(90deg, #ff00cc, #3333ff, #00c6ff);
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
       background-size: 200% 200%;
       animation: gradientShift 5s infinite linear;
       position: relative;
       z-index: 2;
   }

   @keyframes gradientShift {
       0% {
           background-position: 0% 50%;
       }

       100% {
           background-position: 100% 50%;
       }
   }

   .hero p {
       font-size: 1.3rem;
       z-index: 2;
       position: relative;
   }

   .btn-vote {
       background: linear-gradient(90deg, #ff4757, #ff6b81);
       border: none;
       padding: 14px 36px;
       border-radius: 40px;
       font-size: 1.2rem;
       margin-top: 20px;
       color: #fff;
       font-weight: bold;
       position: relative;
       z-index: 2;
       transition: 0.3s;
   }

   .btn-vote:hover {
       transform: scale(1.1);
       box-shadow: 0 0 20px #ff4757;
   }

   /* Vote Counter */
   #counter {
       margin-top: 15px;
       background: rgba(255, 255, 255, 0.1);
       padding: 10px 25px;
       border-radius: 25px;
       font-weight: bold;
       font-size: 1.2rem;
       color: #ff4757;
       display: inline-block;
   }

   /* Sections */
   section {
       padding: 80px 20px;
   }

   h2 {
       font-size: 2rem;
       font-weight: bold;
       background: linear-gradient(45deg, #ff00cc, #3333ff, #00c6ff, #00ff99);
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
       background-clip: text;
       text-fill-color: transparent;
       animation: gradientShift 5s ease infinite;
   }

   /* Gradient animation */
   @keyframes gradientShift {
       0% {
           background-position: 0% 50%;
       }

       50% {
           background-position: 100% 50%;
       }

       100% {
           background-position: 0% 50%;
       }
   }

   .card {
       border-radius: 20px;
       overflow: hidden;
       transition: 0.3s;
   }

   .card:hover {
       transform: translateY(-10px) scale(1.03);
       box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.4);
   }

   .heartbeat {
       animation: heartbeatGlow 3s infinite;
       box-shadow: 0 0 10px rgba(255, 0, 0, 0.7);
   }

   @keyframes heartbeatGlow {
       0% {
           transform: scale(1);
           box-shadow: 0 0 10px rgba(255, 0, 0, 0.7);
       }

       25% {
           transform: scale(1.1);
           box-shadow: 0 0 20px rgba(255, 0, 0, 1);
       }

       50% {
           transform: scale(1);
           box-shadow: 0 0 10px rgba(255, 0, 0, 0.7);
       }

       75% {
           transform: scale(1.1);
           box-shadow: 0 0 25px rgba(255, 0, 0, 1);
       }

       100% {
           transform: scale(1);
           box-shadow: 0 0 10px rgba(255, 0, 0, 0.7);
       }
   }


   footer {
       background: #111;
       color: #aaa;
       padding: 20px;
       text-align: center;
   }

   /* Features Section */
   #features {
       padding: 100px 20px;
       background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
       /* dark gradient bg */
       text-align: center;
   }

   /* Gradient Heading */
   #features h2 {
       font-size: 2.5rem;
       margin-bottom: 50px;
       font-weight: bold;
       background: linear-gradient(45deg, #ff00cc, #3333ff, #00c6ff);
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
       animation: gradientShift 5s ease infinite;
   }

   /* Gradient animation for heading */
   @keyframes gradientShift {
       0% {
           background-position: 0% 50%;
       }

       50% {
           background-position: 100% 50%;
       }

       100% {
           background-position: 0% 50%;
       }
   }

   /* Feature Grid */
   .feature-grid {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
       gap: 30px;
       max-width: 1200px;
       margin: 0 auto;
   }

   /* Glassmorphism Cards */
   .feature {
       background: rgba(255, 255, 255, 0.08);
       border-radius: 20px;
       padding: 30px;
       backdrop-filter: blur(12px);
       -webkit-backdrop-filter: blur(12px);
       border: 1px solid rgba(255, 255, 255, 0.2);
       box-shadow: 0 8px 25px rgba(7, 5, 5, 0.3);
       transform: scale(1);
       /* show normally */
       opacity: 1;
       /* fully visible */
       transition: transform 0.5s, opacity 0.5s, box-shadow 0.3s ease;
   }


   /* On Scroll Visible */
   .feature.visible {
       transform: scale(1);
       opacity: 1;
   }

   /* Hover Effect */
   .feature:hover {
       transform: translateY(-10px) scale(1.05);
       box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
   }

   /* Feature Title */
   .feature h3 {
       font-size: 1.6rem;
       margin-bottom: 15px;
       font-weight: 600;
       background: linear-gradient(45deg, #ff6a00, #d26499);
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
   }

   /* Feature Text */
   .feature p {
       font-size: 1rem;
       color: #e0e0e0;
       line-height: 1.6;
   }

   .footer {
       background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
       color: #fff;
       padding: 50px 20px;
       position: relative;
       overflow: hidden;
   }

   /* Glass effect */
   .footer-container {
       max-width: 900px;
       margin: auto;
       display: flex;
       flex-direction: column;
       align-items: center;
       gap: 30px;
       background: rgba(255, 255, 255, 0.05);
       border-radius: 20px;
       padding: 40px;
       backdrop-filter: blur(10px);
       box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
       text-align: center;
   }

   /* Section Titles */
   .footer h3 {
       font-size: 1.5rem;
       margin-bottom: 15px;
       background: linear-gradient(45deg, #ff00cc, #00c6ff, #3333ff);
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
   }

   /* Contact Info */
   .footer-info p {
       margin: 8px 0;
       font-size: 1rem;
   }

   .footer-info i {
       margin-right: 10px;
       color: #00c6ff;
   }

   /* Rights Section */
   .footer-rights {
       font-size: 0.95rem;
       opacity: 0.85;
   }