:root {
            --bg-color: #050a18;
            --neon-orange: #ff9d00;
        }

        body {
            background-color: var(--bg-color);
            height: 100vh;
            margin: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Poppins', sans-serif;
            color: white;
            overflow: hidden;
        }

        .container {
            text-align: center;
            padding: 40px;
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 157, 0, 0.2);
            border-radius: 30px;
            max-width: 550px;
            width: 90%;
            position: relative;
        }

        .icon-box {
            font-size: 80px;
            color: var(--neon-orange);
            margin-bottom: 20px;
            animation: float 3s infinite ease-in-out;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); filter: drop-shadow(0 0 5px var(--neon-orange)); }
            50% { transform: translateY(-15px); filter: drop-shadow(0 0 20px var(--neon-orange)); }
        }

        h1 {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.8rem;
            letter-spacing: 3px;
            margin-bottom: 10px;
            color: var(--neon-orange);
        }

        p {
            font-size: 1rem;
            color: #ccc;
            margin-bottom: 30px;
            line-height: 1.6;
        }

        /* Veri Tarama / Yüklenme Efekti */
        .scanning-bar {
            width: 100%;
            height: 4px;
            background: rgba(255, 255, 255, 0.1);
            position: relative;
            margin-bottom: 30px;
            border-radius: 2px;
            overflow: hidden;
        }

        .scanning-bar::after {
            content: '';
            position: absolute;
            width: 40%;
            height: 100%;
            background: var(--neon-orange);
            box-shadow: 0 0 15px var(--neon-orange);
            animation: scan 2s infinite linear;
        }

        @keyframes scan {
            0% { left: -40%; }
            100% { left: 100%; }
        }

        .back-btn {
            text-decoration: none;
            color: white;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 1px solid rgba(255, 157, 0, 0.3);
            padding: 10px 25px;
            border-radius: 20px;
            transition: 0.3s;
            background: rgba(255, 157, 0, 0.05);
        }

        .back-btn:hover {
            background: var(--neon-orange);
            color: #050a18;
            font-weight: bold;
            box-shadow: 0 0 20px rgba(255, 157, 0, 0.4);
        }