@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        * {
            font-family: 'Inter', sans-serif;
        }

        .animated-bg {
            background: linear-gradient(-45deg, #2563eb, #10b981, #3b82f6, #06d6a0);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
        }

        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .blockchain-particles {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 0;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: rgba(37, 99, 235, 0.6);
            border-radius: 50%;
            animation: float 20s infinite linear;
        }

        @keyframes float {
            0% { transform: translateY(100vh) translateX(0px); opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: translateY(-100px) translateX(100px); opacity: 0; }
        }

        .chain-link {
            animation: chainGlow 3s ease-in-out infinite alternate;
        }

        @keyframes chainGlow {
            from { filter: drop-shadow(0 0 5px rgba(37, 99, 235, 0.5)); }
            to { filter: drop-shadow(0 0 20px rgba(37, 99, 235, 0.8)); }
        }

        .wavy-btn {
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .wavy-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
        }

        .wavy-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

        .wavy-btn:hover::before {
            left: 100%;
        }

        .property-card {
            transition: all 0.3s ease;
            border: 1px solid rgba(37, 99, 235, 0.1);
        }

        .property-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            border-color: rgba(37, 99, 235, 0.3);
        }

        .chat-bubble {
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-10px); }
            60% { transform: translateY(-5px); }
        }

        .verification-badge {
            background: linear-gradient(135deg, #10b981, #06d6a0);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .loading-spinner {
            border: 3px solid rgba(37, 99, 235, 0.3);
            border-radius: 50%;
            border-top: 3px solid #2563eb;
            width: 30px;
            height: 30px;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .notification-slide {
            animation: slideIn 0.5s ease-out;
        }

        @keyframes slideIn {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }

        .dark-mode {
            background: linear-gradient(-45deg, #0f172a, #1e293b, #334155, #1e293b);
            background-size: 400% 400%;
            animation: darkGradientShift 20s ease infinite;
            color: #e2e8f0;
            transition: all 0.5s ease;
        }

        @keyframes darkGradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .dark-mode .animated-bg {
            background: linear-gradient(-45deg, #1e293b, #334155, #475569, #334155);
            background-size: 400% 400%;
            animation: darkGradientShift 15s ease infinite;
        }

        .dark-mode .particle {
            background: rgba(16, 185, 129, 0.6);
            box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
        }

        .dark-mode .property-card {
            background: linear-gradient(135deg, #1e293b, #334155);
            border-color: rgba(16, 185, 129, 0.2);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
        }

        .dark-mode .property-card:hover {
            border-color: rgba(16, 185, 129, 0.4);
            box-shadow: 0 8px 30px rgba(16, 185, 129, 0.2);
            transform: translateY(-5px);
        }

        .dark-mode #navbar {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(16, 185, 129, 0.2);
        }

        .dark-mode .nav-link {
            color: #e2e8f0;
        }

        .dark-mode .nav-link:hover {
            color: #10b981;
        }

        .dark-mode .bg-white {
            background: linear-gradient(135deg, #1e293b, #334155) !important;
            color: #e2e8f0;
        }

        .dark-mode .bg-gray-50 {
            background: linear-gradient(-45deg, #0f172a, #1e293b, #334155, #1e293b) !important;
            background-size: 400% 400%;
            animation: darkGradientShift 20s ease infinite;
        }

        .dark-mode .text-gray-800 {
            color: #e2e8f0 !important;
        }

        .dark-mode .text-gray-700 {
            color: #cbd5e1 !important;
        }

        .dark-mode .text-gray-600 {
            color: #94a3b8 !important;
        }

        .dark-mode .border-gray-300 {
            border-color: rgba(16, 185, 129, 0.2) !important;
        }

        .dark-mode input, .dark-mode select, .dark-mode textarea {
            background: rgba(30, 41, 59, 0.8) !important;
            border-color: rgba(16, 185, 129, 0.3) !important;
            color: #e2e8f0 !important;
        }

        .dark-mode input:focus, .dark-mode select:focus, .dark-mode textarea:focus {
            border-color: #10b981 !important;
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
        }

        .dark-mode input::placeholder, .dark-mode textarea::placeholder {
            color: #64748b !important;
        }

        .dark-mode .bg-gray-100 {
            background: rgba(30, 41, 59, 0.6) !important;
        }

        .dark-mode .bg-gray-200 {
            background: rgba(51, 65, 85, 0.6) !important;
        }

        .dark-mode .border-gray-200 {
            border-color: rgba(16, 185, 129, 0.2) !important;
        }

        .dark-mode .hover\\:bg-gray-50:hover {
            background: rgba(30, 41, 59, 0.8) !important;
        }

        .dark-mode .hover\\:bg-gray-200:hover {
            background: rgba(51, 65, 85, 0.8) !important;
        }

        .dark-mode #chatWindow {
            background: linear-gradient(135deg, #1e293b, #334155) !important;
            border-color: rgba(16, 185, 129, 0.3) !important;
        }

        .dark-mode #notificationDropdown {
            background: linear-gradient(135deg, #1e293b, #334155) !important;
            border-color: rgba(16, 185, 129, 0.3) !important;
        }

        .dark-mode .border-t {
            border-color: rgba(16, 185, 129, 0.2) !important;
        }

        .dark-mode .border-b {
            border-color: rgba(16, 185, 129, 0.2) !important;
        }

        .dark-mode .user-type-btn {
            background: linear-gradient(135deg, #1e293b, #334155) !important;
            border-color: rgba(16, 185, 129, 0.2) !important;
        }

        .dark-mode .user-type-btn:hover {
            border-color: #10b981 !important;
            box-shadow: 0 0 20px rgba(16, 185, 129, 0.2) !important;
        }

        .dark-mode .border-dashed {
            border-color: rgba(16, 185, 129, 0.3) !important;
        }

        .dark-mode .hover\\:border-chain-blue:hover {
            border-color: #10b981 !important;
        }

        .dark-mode-particles {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 0;
        }

        .dark-particle {
            position: absolute;
            width: 3px;
            height: 3px;
            background: rgba(16, 185, 129, 0.7);
            border-radius: 50%;
            animation: darkFloat 25s infinite linear;
            box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
        }

        @keyframes darkFloat {
            0% { transform: translateY(100vh) translateX(0px) rotate(0deg); opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: translateY(-100px) translateX(150px) rotate(360deg); opacity: 0; }
        }