:root {
            --primary-color: #4F46E5;
            --primary-hover: #4338ca;
            --primary-light: #E0E7FF;
            --dark-color: #111827;
            --surface-color: #F9FAFB;
            --text-color: #374151;
            --text-light: #6B7280;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-color);
            background-color: white;
            height: 100vh;
            overflow-x: hidden;
        }

        /* Ortak Bileşenler (Login ile aynı) */
        .text-primary-custom { color: var(--primary-color) !important; }
        .bg-primary-light { background-color: var(--primary-light) !important; color: var(--primary-color); }

        .btn-primary-custom {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
            padding: 12px 20px;
            border-radius: 12px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
        }

        .btn-primary-custom:hover {
            background-color: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
            color: white;
        }

        .form-control {
            padding: 0.8rem 1rem;
            border-radius: 0.75rem;
            border: 1px solid #e5e7eb;
            background-color: var(--surface-color);
            font-size: 0.95rem;
        }

        .form-control:focus {
            border-color: var(--primary-color);
            background-color: white;
            box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
        }

        .navbar-brand-box {
            width: 40px;
            height: 40px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.25rem;
        }

        /* Layout Specifics */
        .split-screen {
            min-height: 100vh;
            display: flex;
        }

        .left-pane {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 3rem;
            background: white;
            position: relative;
            z-index: 10;
        }

        .right-pane {
            flex: 1;
            background-color: var(--dark-color);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }

        /* Blobs for Register Page (Different Positions) */
        .blob {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.3;
        }
        .blob-1 { top: 20%; left: -10%; width: 600px; height: 600px; background: var(--primary-color); }
        .blob-2 { bottom: 10%; right: -10%; width: 400px; height: 400px; background: #8B5CF6; } /* Purple variation */

        .glass-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            padding: 3rem;
            max-width: 500px;
            position: relative;
            z-index: 2;
        }

        .check-list-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .check-icon {
            color: #10B981;
            background: rgba(16, 185, 129, 0.1);
            width: 24px; height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .right-pane { display: none; }
            .left-pane { padding: 2rem; }
        }