body {
            background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0f1729 100%);
            background-attachment: fixed;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        .animated-bg {
            background: linear-gradient(270deg, #0a0e27, #1a1f3a, #0f1729, #1e2847);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
        }

        .floating-shapes {
            position: fixed;
            inset: 0;
            overflow: hidden;
            pointer-events: none;
            z-index: 0;
        }

        .shape {
            position: absolute;
            opacity: 0.1;
            animation: float 20s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-50px) rotate(180deg); }
        }

        .shape:nth-child(1) {
            top: 20%;
            left: 10%;
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            animation-delay: 0s;
        }

        .shape:nth-child(2) {
            top: 60%;
            right: 15%;
            width: 120px;
            height: 120px;
            background: linear-gradient(135deg, #10b981, #059669);
            border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
            animation-delay: 2s;
        }

        .shape:nth-child(3) {
            bottom: 15%;
            left: 20%;
            width: 100px;
            height: 100px;
            background: linear-gradient(135deg, #f59e0b, #eab308);
            border-radius: 41% 59% 41% 59% / 41% 59% 41% 59%;
            animation-delay: 4s;
        }

        .glass-card {
            background: linear-gradient(135deg, rgba(17, 24, 39, 0.9) 0%, rgba(31, 41, 55, 0.9) 100%);
            backdrop-filter: blur(20px);
            border: 2px solid rgba(59, 130, 246, 0.2);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-card:hover {
            border-color: rgba(59, 130, 246, 0.4);
            box-shadow: 0 30px 60px rgba(59, 130, 246, 0.2);
            transform: translateY(-5px);
        }

        .modern-input {
            background: linear-gradient(135deg, rgba(31, 41, 55, 0.8) 0%, rgba(17, 24, 39, 0.9) 100%);
            border: 2px solid rgba(59, 130, 246, 0.2);
            color: #e5e7eb;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .modern-input:focus {
            outline: none;
            border-color: #3b82f6;
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2), 0 8px 20px rgba(59, 130, 246, 0.15);
            transform: translateY(-2px);
        }

        .modern-input:hover:not(:focus) {
            border-color: rgba(59, 130, 246, 0.4);
        }

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

        .btn-glow::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn-glow:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 35px rgba(59, 130, 246, 0.5);
        }

        .btn-success {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
        }

        .btn-success:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 35px rgba(16, 185, 129, 0.5);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fadeIn {
            animation: fadeInUp 0.6s ease-out forwards;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .icon-bounce {
            animation: bounce 2s ease-in-out infinite;
        }

        .title-gradient {
            background: linear-gradient(135deg, #ffffff 0%, #3b82f6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .spinner {
            animation: spin 1s linear infinite;
        }