/* General Reset */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Poppins', sans-serif;
            background: #111;
            color: #fff;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        /* Centered Title */
        h1 {
            text-align: center;
            font-size: 3rem;
            color: #ff4b5c;
            margin-top: 30px;
        }

        /* Buttons */
        .buttons-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin: 40px 0;
        }
        .btn {
            background: #ff4b5c;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 50px;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 10px rgba(255, 75, 92, 0.8);
        }
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 0 20px rgba(255, 75, 92, 1);
        }

        /* Intro Container */
        .intro-container {
            margin: 30px auto;
            padding: 20px;
            max-width: 300px;
            text-align: center;
            background: #1a1a1a;
            border-radius: 15px;
            font-size: 1rem; /* Same as other containers */
            color: #ccc;
            border: 4px solid transparent;
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }
        .intro-container::before {
            content: '';
            position: absolute;
            top: -4px;
            left: -4px;
            right: -4px;
            bottom: -4px;
            border-radius: 15px;
            z-index: -1;
            background: red;
            box-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
        }
        .intro-container:hover {
            transform: scale(1.05);
            box-shadow: 0 0 25px rgba(255, 255, 255, 0.2);
        }

        /* Features Section */
        .features {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin: 50px auto;
            max-width: 1200px;
        }
        .feature-box {
            background: #1a1a1a;
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            width: 280px;
            box-shadow: 0 0 15px rgba(255, 75, 92, 0.5);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-box:hover {
            transform: scale(1.05);
            box-shadow: 0 0 25px rgba(255, 75, 92, 1);
        }
        .feature-title {
            font-size: 1.5rem;
            color: #ff4b5c;
            margin-bottom: 10px;
        }
        .feature-description {
            color: #ccc;
            font-size: 1rem;
            line-height: 1.5;
        }

        /* Popup */
        .popup {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            justify-content: center;
            align-items: center;
            z-index: 999;
            color: white;
            font-size: 1.2rem;
        }
        .popup-content {
            background: #333;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
        }
        .popup-button {
            background: transparent;
            border: 2px solid #ff4b5c;
            color: #ff4b5c;
            padding: 10px 20px;
            margin: 10px;
            font-size: 1rem;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .popup-button:hover {
            background: #ff4b5c;
            color: white;
        }

        footer {
            position: absolute;
            text-align: center;
            width: 100%;
            font-size: 0.9rem;
            color: #888;
        }