* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: "Poppins", sans-serif;
    }

    body {
      background: linear-gradient(135deg, #ece9e6, #ffffff);
      height: 100vh;
      overflow-x: hidden;
    }

    /* Menu Button */
    .menu-btn {
      position: fixed;
      top: 20px;
      left: 20px;
      font-size: 26px;
      background: #1e1e1e;
      color: #fff;
      border: none;
      border-radius: 8px;
      padding: 10px 15px;
      cursor: pointer;
      z-index: 1001;
      box-shadow: 0 4px 12px rgba(0,0,0,0.2);
      transition: all 0.3s ease;
    }

    .menu-btn:hover {
      background: #3498db;
      transform: scale(1.05);
    }

    /* Sidebar */
    .side-menu {
      position: fixed;
      top: 0;
      left: -270px;
      width: 270px;
      height: 100%;
      backdrop-filter: blur(12px);
      background: rgba(17, 17, 17, 0.85);
      box-shadow: 4px 0 15px rgba(0, 0, 0, 0.4);
      color: #fff;
      transition: left 0.4s ease;
      z-index: 1000;
      border-right: 1px solid rgba(255,255,255,0.1);
      padding-top: 80px;
    }

    .side-menu.active {
      left: 0;
    }

    .side-menu ul {
      list-style: none;
      padding: 0;
    }

    .side-menu ul li {
      margin: 10px 0;
    }

    .side-menu ul li a {
      display: block;
      padding: 14px 25px;
      color: #ddd;
      text-decoration: none;
      font-size: 16px;
      letter-spacing: 0.5px;
      border-left: 3px solid transparent;
      transition: all 0.3s ease;
    }

    .side-menu ul li a:hover {
      background: rgba(255,255,255,0.1);
      color: #fff;
      border-left: 3px solid #3498db;
      transform: translateX(5px);
    }

    /* Overlay for background */
    .overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.5);
      z-index: 999;
      display: none;
    }

    .overlay.active {
      display: block;
    }

    /* Logo or header */
    .side-menu .logo {
      position: absolute;
      top: 15px;
      left: 25px;
      font-size: 22px;
      font-weight: 600;
      color: #fff;
      letter-spacing: 1px;
    }

    /* Page content */
    .content {
      padding: 100px 40px;
    }

    .content h1 {
      color: #222;
      font-size: 28px;
      margin-bottom: 10px;
    }

    .content p {
      color: #555;
      max-width: 600px;
    }