  body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #1a1a1a;
            color: #f4f4f4;
        }
        .background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: -1;
        }
        .particle {
            position: absolute;
            width: 10px;
            height: 10px;
            background: #ffd700;
            border-radius: 50%;
        }
        .container {
            width: 80%;
            margin: 0 auto;
            margin-top: 20px;
            padding: 20px;
            background: rgba(44, 44, 44, 0.3);
            border-radius: 10px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
            animation: fadeIn 1s ease-in-out;
            position: relative;
            z-index: 1;
        }
        .header {
            background-image: url('/static/pic/bg.jpeg');
            background-size: cover;
            background-position: center;
            width: 100%;
            height: 70vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .header-content {
            text-align: center;
            width: 90%;
        }
        h1 {
            margin: 0;
            font-size: 2.5em;
            animation: slideInDown 0.5s ease-in-out;
        }
        h2 {
            color: #ffd700;
        }
        .teacher-profile {
            display: flex;
            justify-content: space-between; 
            align-items: center;
            margin: 20px 10%;
            border-radius: 10px; 
            padding: 20px; 
        }
        .profile {
            text-align: center;
            transition: transform 0.3s;
            margin: 10px;
        }
        .profile img {
            border-radius: 10px;
            width: 100px; 
            height: 100px; 
            transition: transform 0.3s;
        }
        .cta {
            text-align: center;
            margin: 30px 0;
        }
        .cta button {
            padding: 10px 20px;
            background: #ffd700;
            border: none;
            color: black;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background 0.3s, transform 0.3s;
        }
        .cta button:hover {
            background: #ffc107;
            transform: scale(1.1);
        }
        .promotion {
            padding: 15px;
            border-radius: 10px;
            text-align: left;
            margin: 20px 10%;
        }
        .info-boxes {
            display: flex;
            justify-content: center;
            margin: 20px 0;
            flex-wrap: wrap; 
        }
        .info-box {
            background: #3d3d3d;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            width: 25%;
            transition: transform 0.3s;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
            margin: 0 15px;
        }
        .info-box:hover {
            transform: scale(1.05);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
        }
        .info-box h3 {
            color: #ffd700;
        }
        .teacher-profile img {
            width: 300px; 
            margin-left: 20px;
        }
        .profile h3{
            text-align: left;
        }
        @media (max-width: 768px) {
            .header {
                height: 35vh; 
            }

            .header-content strong {
                color: white;
                font-size: 24px; 
            }
            strong {
                font-size: 24px;
            }

            .header h1 {
                display: block; 
                font-size: 30px; 
                color: #fff; 
                margin-top: 10px; 
            }

            .content-section {
                flex-direction: column;
                align-items: center;
                margin: 0;
            }

            .text-right {
                width: 100%;
                text-align: center;
                margin-bottom: 20px;
            }

            .image-right {
                width: 100%;
                max-width: 80%;
            }

            .info-box {
                width: 100%; 
                margin: 10px 0; 
            }

            .teacher-profile {
                flex-direction: column;
                align-items: center; 
            }

            .profile {
                width: 100%;
                text-align: center; 
            }
            .promotion {
            padding: 15px;
            border-radius: 10px;
            text-align: left;
            margin: 20px 0;
        }

            .profile img {
                margin-top: 10px; 
            }

            .teacher-profile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    border-radius: 10px;
}

        }

        .container3 {
            max-width: 1200px;
            margin: 0 auto;
            border-radius: 12px;
            padding: 60px 40px;
        }

        .cta-box {
            padding: 24px;
            border-radius: 10px;
            text-align: center;
            margin-top: 30px;
            min-width: 100%;
        }

        .cta-btn {
            background-color:#7b98e1;
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .cta-btn:hover {
            background-color: #2c4a9e;
        }
        
        .floating-button {
            position: fixed;
            bottom: 20px;  
            left: 50%;    
            transform: translateX(-50%);
            z-index: 1000; 
        }
         .whatsapp-section p{
              font-size: 22px;
    width: 1200px;
    margin: auto;
    font-weight: 600;
    text-align: left;

        }
         .gradient-text {
    background: linear-gradient(30deg, #ff0000, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        @keyframes slideInDown {
            from { transform: translateY(-20px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }
        @keyframes bounceIn {
            from { transform: scale(0.5); opacity: 0; }
            to { transform: scale(1); opacity: 1; }
        }
        @keyframes fadeInUp {
            from { transform: translateY(20px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }