body {
      margin: 0;
      font-family: "Helvetica Neue", sans-serif;
      background-image: url("../assets/slides/slide2.jpg");
      background-size: cover;
      background-attachment: fixed;
      background-position: center;
      color: #2a2a3c;
      line-height: 1.6;
    }

    .content-wrapper {
      background-color: rgba(255, 255, 255, 0.88);
      max-width: 960px;
      margin: 2rem auto;
      padding: 2rem;
      border-radius: 16px;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    }

    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2rem;
      background-color: #2D3436;
      color: #e0e6f1;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    }

    header h1 {
      margin: 0;
      color: #E0E6F1;
      font-size: 1.8rem;
    }


header .logo {
      font-size: 18px;
      font-weight: bold;
    }



    nav a {
      color: #cfd9f3;
      text-decoration: none;
      margin-left: 1.6rem;
    }

    nav a:hover {
      color: #66a6ff;
    }


h1 {
      font-weight: 700;
      font-size: 2rem;
      margin-bottom: 1rem;
      border-bottom: 2px solid #2a3a62;
      padding-bottom: 0.3rem;
    }


    h2 {
      font-weight: 600;
      font-size: 1.5rem;
      margin-top: 2rem;
      color: #2a3a62;
    }

    .event {
      background-color: #f5faff;
      border-left: 6px solid #66a6ff;
      padding: 1rem;
      margin-bottom: 1rem;
      border-radius: 8px;
    }

    .event.disabled {
      opacity: 0.5;
      pointer-events: none;
    }

    .filter-buttons {
      margin-bottom: 1rem;
    }

    .filter-buttons button {
      margin-right: 0.5rem;
      padding: 0.4rem 1rem;
      border: none;
      border-radius: 6px;
      background-color: #2a3a62;
      color: white;
      cursor: pointer;
    }

    .filter-buttons button:hover {
      background-color: #445a96;
    }

    footer {
      background-color: #ffffff;
      color: #2a2a3c;
      text-align: center;
      padding: 2.4rem 1rem;
      font-size: 0.95rem;
      box-shadow: inset 0 1px 0 rgba(102, 166, 255, 0.15);
      user-select: none;
    }