:root {
            --primary-blue: #0055aa;
            --secondary-blue: #003366;
            --text-blue: #66ccff;
            --glow-blue: #0088cc;
            --hover-blue: #0077cc;
            --dark-bg: #000814;
            --background-blue: #000814;
        }

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

        body {
            background-color: var(--background-blue);
            color: var(--text-blue);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            overflow-x: hidden;
            position: relative;
        }

        .matrix-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 0;
        }

        .matrix-column {
            position: absolute;
            top: -100px;
            color: rgba(0, 100, 200, 0.15);
            font-size: 1.2rem;
            animation: fall linear infinite;
        }

        @keyframes fall {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(100vh); }
        }

        .main-container {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 1000px;
            padding: 2rem;
            text-align: center;
        }

        .terminal-container {
            background-color: var(--dark-bg);
            border: 1px solid var(--primary-blue);
            border-radius: 2px;
            padding: 2rem;
            width: 90%;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: 0 0 15px rgba(0, 85, 170, 0.5);
            position: relative;
        }

        .terminal-header {
            position: absolute;
            top: -12px;
            left: 20px;
            background-color: var(--dark-bg);
            padding: 0 10px;
            color: var(--text-blue);
            font-weight: bold;
        }

        .search-container {
            margin: 2rem auto;
            width: 100%;
            max-width: 600px;
        }

        #uv-form {
            display: flex;
            width: 100%;
        }

        #uv-address {
            flex-grow: 1;
            background-color: rgba(0, 20, 40, 0.6);
            border: 1px solid var(--primary-blue);
            padding: 12px 20px;
            color: var(--text-blue);
            font-size: 16px;
            outline: none;
            border-radius: 0;
        }

        #uv-address::placeholder {
            color: rgba(102, 204, 255, 0.4);
        }

        #uv-address:focus {
            box-shadow: 0 0 8px rgba(0, 85, 170, 0.5);
        }

        .execute-btn {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 12px 20px;
            font-size: 16px;
            cursor: pointer;
            border-radius: 0;
            text-transform: uppercase;
            font-weight: bold;
        }

        .execute-btn:hover {
            background-color: var(--hover-blue);
        }

        .nav-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 2rem;
        }

        .nav-btn {
            background-color: rgba(0, 55, 102, 0.3);
            color: var(--text-blue);
            border: 1px solid var(--primary-blue);
            padding: 10px 30px;
            font-size: 16px;
            cursor: pointer;
            border-radius: 0;
            text-transform: uppercase;
            font-weight: bold;
        }

        .nav-btn:hover {
            background-color: rgba(0, 55, 102, 0.6);
        }

        .footer {
            margin-top: 2rem;
            text-align: center;
            font-size: 14px;
            color: rgba(102, 204, 255, 0.6);
            padding: 1rem;
            width: 100%;
        }

        h1 {
            font-size: 3rem;
            text-transform: uppercase;
            letter-spacing: 3px;
            margin-bottom: 1rem;
            color: white;
            text-shadow: 0 0 10px var(--glow-blue);
        }

        .subtitle {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.8;
        }

        @media (max-width: 768px) {
            .terminal-container {
                padding: 1.5rem;
                width: 95%;
            }
            
            #uv-form {
                flex-direction: column;
            }
            
            #uv-address {
                border-radius: 0;
                padding: 10px 15px;
            }
            
            .execute-btn {
                border-radius: 0;
            }
            
            .nav-buttons {
                flex-direction: column;
                width: 80%;
                margin: 1.5rem auto;
            }
            
            .nav-btn {
                width: 100%;
            }

            h1 {
                font-size: 2rem;
            }
        }