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

        :root {
            --primary-dark: #0a1931;
            --primary-medium: #162b4d;
            --primary-light: #1e3a8a;
            --accent: #3b82f6;
            --text-light: #f8fafc;
            --glass-bg: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
            --glass-shadow: rgba(0, 0, 0, 0.3);
        }

        body {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-medium));
            color: var(--text-light);
            min-height: 100vh;
            overflow-x: hidden;
            padding: 20px;
        }

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

        /* Header & Navigation */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo-img {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-img img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .logo-text {
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(to right, #93c5fd, #3b82f6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        nav a:hover {
            color: #93c5fd;
        }

        nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: linear-gradient(to right, #3b82f6, #60a5fa);
            transition: width 0.3s;
        }

        nav a:hover::after {
            width: 100%;
        }

        /* Hero Section */
        .hero {
            display: flex;
            align-items: center;
            min-height: 80vh;
            gap: 40px;
            margin-top: 40px;
        }

        .hero-content {
            flex: 1;
        }

        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
            position: relative;
        }

        .phone-mockup {
            width: 300px;
            height: 580px;
            background: var(--glass-bg);
            border-radius: 40px;
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(10px);
            box-shadow: 0 15px 35px var(--glass-shadow);
            overflow: hidden;
            position: relative;
            padding: 15px;
        }

        .screen {
            width: 100%;
            height: 100%;
            border-radius: 30px;
            overflow: hidden;
            position: relative;
        }

        .app-screenshot {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 30px;
        }

        h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        h2 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: #93c5fd;
        }

        p {
            font-size: 1.2rem;
            line-height: 1.6;
            margin-bottom: 30px;
            max-width: 90%;
        }

        /* Buttons */
        .buttons {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 30px;
            border-radius: 12px;
            font-weight: 600;
            text-decoration: none;
            transition: transform 0.3s, box-shadow 0.3s;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
        }

        .btn-playstore {
            background: linear-gradient(135deg, #3b82f6, #1e40af);
            color: white;
        }

        .btn-github {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            color: white;
        }

        .btn i {
            margin-right: 10px;
            font-size: 1.2rem;
        }

        /* Features Section */
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin: 60px 0 40px;
            background: linear-gradient(to right, #93c5fd, #3b82f6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 60px 0;
        }

        .feature-card {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 8px 25px var(--glass-shadow);
            transition: transform 0.3s;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .feature-card:hover {
            transform: translateY(-10px);
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: #93c5fd;
        }

        .feature-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .feature-desc {
            font-size: 1rem;
            line-height: 1.6;
            color: #e2e8f0;
        }

        /* Screenshots Section */
        .screenshots {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
            margin: 60px 0;
        }

        .screenshot-item {
            width: 200px;
            height: 400px;
            background: var(--glass-bg);
            border-radius: 30px;
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(10px);
            box-shadow: 0 10px 25px var(--glass-shadow);
            overflow: hidden;
            padding: 12px;
            transition: transform 0.3s;
        }

        .screenshot-item:hover {
            transform: translateY(-10px);
        }

        .screenshot-img {
            width: 100%;
            height: 100%;
            border-radius: 25px;
            overflow: hidden;
        }

        .screenshot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Developer Section */
        .developer {
            display: flex;
            gap: 40px;
            align-items: center;
            margin: 80px 0;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 30px var(--glass-shadow);
        }

        .developer-img {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            border: 3px solid var(--accent);
        }

        .developer-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .developer-info {
            flex: 1;
        }

        .tech-stack {
            display: flex;
            gap: 15px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .tech-item {
            background: rgba(59, 130, 246, 0.2);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            border: 1px solid rgba(59, 130, 246, 0.3);
        }

        /* Contact Section */
        .contact {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 40px;
            margin: 80px 0;
            box-shadow: 0 10px 30px var(--glass-shadow);
        }

        .contact-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group.full {
            grid-column: 1 / span 2;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }

        input, textarea {
            width: 100%;
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--glass-border);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-light);
            font-size: 1rem;
        }

        textarea {
            min-height: 150px;
            resize: vertical;
        }

        .submit-btn {
            background: linear-gradient(135deg, #3b82f6, #1e40af);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 12px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s;
            margin-top: 10px;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 40px 0;
            margin-top: 60px;
            border-top: 1px solid var(--glass-border);
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 20px;
        }

        .social-link {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--glass-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            transition: transform 0.3s;
            border: 1px solid var(--glass-border);
        }

        .social-link:hover {
            transform: translateY(-5px);
            background: rgba(59, 130, 246, 0.2);
        }

        /* Animations */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        .floating {
            animation: float 5s ease-in-out infinite;
        }

        /* Responsive Design */
        @media (max-width: 900px) {
            .hero {
                flex-direction: column;
                text-align: center;
            }
            
            p {
                max-width: 100%;
            }
            
            .buttons {
                justify-content: center;
            }
            
            nav ul {
                gap: 15px;
            }
            
            .developer {
                flex-direction: column;
                text-align: center;
            }
            
            .contact-form {
                grid-template-columns: 1fr;
            }
            
            .form-group.full {
                grid-column: 1;
            }
        }

        @media (max-width: 600px) {
            h1 {
                font-size: 2.5rem;
            }
            
            h2 {
                font-size: 1.5rem;
            }
            
            nav ul {
                display: none;
            }
            
            .buttons {
                flex-direction: column;
            }
            
            .screenshot-item {
                width: 160px;
                height: 320px;
            }
        }