:root {
            --color-primary: #4f46e5;
            --color-primary-dark: #4338ca;
            --color-primary-light: #6366f1;
            --color-secondary: #ec4899;
            --color-accent: #0891b2;
        }
        
        body {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: 
                radial-gradient(circle at 20% 80%, rgba(79, 70, 229, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
                linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f8fafc 100%);
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            margin: 0;
            padding: 1rem;
        }
        
        .redirect-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 1.5rem;
            box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.8);
            max-width: 480px;
            width: 100%;
            padding: 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin: auto;
        }
        
        .redirect-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
        }
        
        .logo-container {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            border-radius: 1.25rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
        }
        
        .logo-container i {
            font-size: 2.5rem;
            color: white;
        }
        
        .brand-name {
            font-size: 1.75rem;
            font-weight: 800;
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
        }
        
        .redirect-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 0.5rem;
        }
        
        .redirect-subtitle {
            color: #64748b;
            font-size: 0.95rem;
            margin-bottom: 2rem;
        }
        
        .loading-spinner {
            width: 48px;
            height: 48px;
            border: 3px solid #e2e8f0;
            border-top-color: #4f46e5;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1.5rem;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        .btn-tempochat {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            color: white;
            font-weight: 600;
            padding: 0.875rem 2rem;
            border-radius: 0.75rem;
            border: none;
            transition: all 0.25s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .btn-tempochat:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(79, 70, 229, 0.35);
            color: white;
        }
        
        .auto-redirect-note {
            margin-top: 1.5rem;
            font-size: 0.85rem;
            color: #94a3b8;
        }
        
        .spinner-border {
            color: #4f46e5;
        }