   * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 5%;
        }

        body {
            background-color: #f8faff;
            color: #333;
            position: relative;
            overflow-x: hidden;
        }

      

        /* Content styles */
        .contact-container {
            max-width: 900px;
            margin: 60px auto;
            padding: 0 20px;
            position: relative;
        }

        .contact-header {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }

        .contact-header::after {
            content: "✉";
            position: absolute;
            font-size: 7rem;
            color: rgba(65, 105, 225, 0.05);
            top: -30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: -1;
        }

        .contact-header h1 {
            font-size: 2.5rem;
            color: #333;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .contact-header h2 {
            font-size: 3rem;
            background: linear-gradient(135deg, #4169E1 0%, #7694f5 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .contact-description {
            text-align: center;
            font-size: 1.1rem;
            color: #555;
            line-height: 1.8;
            margin-bottom: 50px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .math-symbol {
            display: inline-block;
            font-size: 1.2em;
            color: #4169E1;
            opacity: 0.8;
            margin: 0 3px;
            font-weight: bold;
        }

        .contact-form-container {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .contact-form {
            background-color: #fff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(65, 105, 225, 0.1);
            border: 1px solid rgba(65, 105, 225, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .contact-form:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(65, 105, 225, 0.15);
        }

        .contact-form::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #4169E1, #7694f5);
        }

        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 10px;
            color: #444;
            transition: color 0.3s;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #e0e6f7;
            border-radius: 10px;
            font-size: 1rem;
            transition: all 0.3s;
            background-color: #f8faff;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: #4169E1;
            outline: none;
            box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.15);
            background-color: #fff;
        }

        .form-group:focus-within label {
            color: #4169E1;
        }

        .form-group textarea {
            min-height: 180px;
            resize: vertical;
        }

        .contact-button {
            background: linear-gradient(135deg, #4169E1 0%, #3658c7 100%);
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 14px 30px;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(65, 105, 225, 0.3);
            position: relative;
            overflow: hidden;
            display: inline-block;
        }

        .contact-button::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.7s;
        }

        .contact-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(65, 105, 225, 0.4);
            background: linear-gradient(135deg, #3658c7 0%, #2a4aa6 100%);
        }

        .contact-button:hover::before {
            left: 100%;
        }

        .contact-info {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            margin-top: 60px;
            gap: 30px;
        }

        .info-item {
            text-align: center;
            flex: 1;
            min-width: 200px;
            padding: 25px 20px;
            background-color: #fff;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(65, 105, 225, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(65, 105, 225, 0.1);
        }

        .info-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(65, 105, 225, 0.12);
        }

        .info-icon {
            font-size: 2rem;
            color: #4169E1;
            margin-bottom: 15px;
        }

        .info-item h3 {
            font-size: 1.3rem;
            color: #4169E1;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .info-item p {
            color: #555;
            line-height: 1.6;
        }

        .success-message {
            display: none;
            text-align: center;
            padding: 30px;
            background-color: #dff2bf;
            color: #4F8A10;
            border-radius: 12px;
            margin-top: 20px;
            animation: fadeIn 0.5s ease;
            box-shadow: 0 5px 15px rgba(79, 138, 16, 0.1);
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .success-message h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        /* Floating math symbols */
        .math-symbols {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: -1;
            overflow: hidden;
            pointer-events: none;
        }

        .symbol {
            position: absolute;
            color: rgba(65, 105, 225, 0.1);
            font-size: 1.5rem;
            animation: float 15s infinite linear;
        }

        @keyframes float {
            0% { transform: translateY(0) rotate(0deg); opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: translateY(-1000px) rotate(720deg); opacity: 0; }
        }

        @media (max-width: 768px) {
            .contact-header h1 {
                font-size: 2rem;
            }
            .contact-header h2 {
                font-size: 2.4rem;
            }
            .contact-form {
                padding: 30px 20px;
            }
            .info-item {
                min-width: 100%;
            }
        }
