* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            color: white;
            display: flex;
            flex-direction: column;
        }

        /* Header Styles */
        .header {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            background: linear-gradient(45deg, #fff, #f0f0f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-link {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .nav-link:hover, .nav-link.active {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* Main Content */
        .main-content {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
        }

        .page {
            display: flex;
            text-align: center;
            max-width: 800px;
            width: 100%;
        }

        .page.active {
            display: block;
        }

        .container {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 3rem;
        }

        .title {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, #fff, #f0f0f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .subtitle {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .timer {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 2rem 0;
            flex-wrap: wrap;
        }

        .time-unit {
            text-align: center;
            background: rgba(255, 255, 255, 0.15);
            padding: 1.5rem 1rem;
            border-radius: 15px;
            min-width: 120px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: transform 0.3s ease;
        }

        .time-unit:hover {
            transform: translateY(-5px);
        }

        .time-number {
            font-size: 3rem;
            font-weight: bold;
            display: block;
            line-height: 1;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

        .time-label {
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 0.5rem;
            opacity: 0.8;
        }

        .message {
            font-size: 1.1rem;
            margin-top: 2rem;
            opacity: 0.9;
        }

        .pulse {
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }

        /* About and Contact Page Styles */
        .content-text {
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 1.5rem;
            opacity: 0.9;
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 500px;
            margin: 0 auto;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            text-align: left;
        }

        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: bold;
        }

        .form-group input,
        .form-group textarea {
            padding: 0.75rem;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }

        .btn {
            padding: 0.75rem 2rem;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 25px;
            color: white;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
        }

        .btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        /* Footer Styles */
        .footer {
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            padding: 2rem 0;
            text-align: center;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .footer-text {
            opacity: 0.8;
            margin-bottom: 1rem;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
        }

        .social-link {
            color: white;
            text-decoration: none;
            padding: 0.5rem;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.1);
                backdrop-filter: blur(10px);
                flex-direction: column;
                padding: 1rem;
                gap: 1rem;
            }

            .nav-menu.active {
                display: flex;
            }

            .mobile-menu-btn {
                display: block;
            }

            .title {
                font-size: 2rem;
            }
            
            .timer {
                gap: 1rem;
            }
            
            .time-unit {
                min-width: 100px;
                padding: 1rem 0.5rem;
            }
            
            .time-number {
                font-size: 2.5rem;
            }

            .container {
                padding: 2rem;
            }
        }