* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Cabin", sans-serif;
        }
        :root {
            --primary-green: rgb(110, 229, 80);
        }
        body {
            overflow-x: hidden;
            background-color: #f6f6f6;
        }
        .navbar-custom {
            background-color: transparent;
            transition: background-color 0.3s ease-in-out;
        }
        .navbar-darkened {
            background-color: rgba(0, 0, 0, 0.6);
        }
        .navbar-nav .nav-link.active,
        .navbar-nav .nav-link:hover {
            color: var(--primary-green) !important;
        }
        .navbar-toggler {
            border: none;
            outline: none;
        }
        .hero-container {
            position: relative;
            width: 100%;
            height: 100vh;
            overflow: hidden;
        }
        .hero-video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .hero-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: white;
            z-index: 1; /* stays on top of video */
        }
        .hero-content h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .hero-content h5 {
            font-size: 1.5rem;
            margin-bottom: 2rem;
        }
        .sign-button {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 5px;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .sign-button:hover {
            background: rgb(80, 200, 60);
        }
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-content h5 {
                font-size: 1.2rem;
            }
            .sign-button {
                padding: 0.6rem 1.5rem;
                font-size: 1rem;
            }
        }
        
        /* Make active dropdown item green */
.dropdown-menu .dropdown-item.active,
.dropdown-menu .dropdown-item.active:hover,
.dropdown-menu .dropdown-item:active {
  background-color: #28a745 !important; /* Bootstrap green */
  color: #fff !important;
}