* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
            z-index: -1;
            animation: backgroundFloat 20s ease-in-out infinite;
        }

        @keyframes backgroundFloat {
            0%, 100% {
                transform: translateY(0px) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(1deg);
            }
        }

        .container {
            max-width: 750px;
            width: 100%;
            position: relative;
        }

        .form-container {
            background: rgba(17, 24, 39, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            padding: 35px;
            box-shadow:
                0 20px 40px rgba(0, 0, 0, 0.3),
                0 0 0 1px rgba(99, 102, 241, 0.2);
            position: relative;
            overflow: hidden;
            animation: slideInUp 0.8s ease-out;
        }

        .form-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #20b9dc, #6bc075, #3b82f6);
            animation: shimmer 3s ease-in-out infinite;
        }

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes shimmer {
            0%, 100% {
                transform: translateX(-100%);
            }
            50% {
                transform: translateX(100%);
            }
        }

        .form-title {
            text-align: center;
            margin-bottom: 30px;
            color: #f8fafc;
            font-size: 2.2rem;
            font-weight: 700;
            position: relative;
        }

        .form-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, #20b9dc, #6bc075);
            border-radius: 2px;
        }

        .form-group {
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease-out forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        .form-group:nth-child(1) { animation-delay: 0.1s; }
        .form-group:nth-child(2) { animation-delay: 0.2s; }
        .form-group:nth-child(3) { animation-delay: 0.3s; }
        .form-group:nth-child(4) { animation-delay: 0.4s; }
        .form-group:nth-child(5) { animation-delay: 0.5s; }
        .form-group:nth-child(6) { animation-delay: 0.6s; }
        .form-group:nth-child(7) { animation-delay: 0.7s; }
        .form-group:nth-child(8) { animation-delay: 0.8s; }

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

        .input-container {
            position: relative;
        }

        .input-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #20b9dc;
            font-size: 1rem;
            z-index: 2;
        }

        .textarea-icon {
            position: absolute;
            left: 12px;
            top: 20px;
            color: #20b9dc;
            font-size: 1rem;
            z-index: 2;
        }

        label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: #e5e7eb;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        input, select, textarea {
            width: 100%;
            padding: 12px 18px 12px 42px;
            border: 2px solid #374151;
            border-radius: 10px;
            background: #1f2937;
            color: #f8fafc;
            font-size: 0.95rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            font-family: inherit;
        }

        textarea {
            resize: vertical;
            min-height: 100px;
            padding-top: 15px;
            line-height: 1.5;
        }

        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: #6bc075;
            background: #111827;
            box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
            transform: translateY(-2px);
        }

        input::placeholder, textarea::placeholder {
            color: #9ca3af;
        }

        select option {
            background: #1f2937;
            color: #f8fafc;
        }

        .error-message {
            font-size: 0.8rem;
            color: #ef4444;
            margin-top: 5px;
            display: block;
            font-weight: 500;
        }

        .input-error {
            border-color: #ef4444 !important;
            background: #1f1214 !important;
            box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2) !important;
        }

        .section-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #f8fafc;
            margin-bottom: 15px;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .button-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .choice-btn,
        .category-btn {
            padding: 10px 20px;
            border-radius: 22px;
            background: #1f2937;
            border: 2px solid #374151;
            color: #e5e7eb;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .choice-btn:hover,
        .category-btn:hover {
            transform: translateY(-2px);
            border-color: #20b9dc;
            background: #111827;
            box-shadow: 0 2px 20px rgba(99, 102, 241, 0.3);
        }

        .choice-btn.active,
        .category-btn.active {
            background: linear-gradient(135deg, #20b9dc, #6bc075);
            border-color: #008673;
            color: white;
            box-shadow: 0 2px 20px rgba(99, 102, 241, 0.4);
        }

        #categorySection {
            opacity: 0;
            max-height: 0;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            transform: translateY(-10px);
        }

        #categorySection.show {
            opacity: 1;
            max-height: 200px;
            transform: translateY(0);
        }

        .submit-btn {
            width: 100%;
            padding: 14px;
            border: none;
            background: linear-gradient(135deg, #20b9dc, #6bc075);
            color: white;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .submit-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 0.6s;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            background: linear-gradient(135deg, #137f45ba, #20b9dc);
            box-shadow: 0 15px 35px rgba(99, 102, 241, 0.5);
        }

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

        .submit-btn.loading {
            opacity: 0.8;
            pointer-events: none;
            transform: scale(0.98);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 20px;
        }

        .dynamic-fields {
            margin-top: 15px;
            opacity: 0;
            animation: slideInDown 0.5s ease-out forwards;
        }

        @keyframes slideInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .dynamic-field-group {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 15px;
            animation: fadeInUp 0.6s ease-out forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        /* Success Message Styles */
        .success-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease-out;
        }

        .success-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        .success-message {
            background: linear-gradient(135deg, #20b9dc, #6bc075);
            color: white;
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            font-size: 1.5rem;
            font-weight: 700;
            max-width: 500px;
            width: 90%;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            transform: scale(0.8);
            transition: transform 0.3s ease-out;
        }

        .success-overlay.show .success-message {
            transform: scale(1);
        }

        .success-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            animation: bounceIn 0.6s ease-out;
        }

        @keyframes bounceIn {
            0% { transform: scale(0); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .form-container {
                padding: 25px 18px;
            }

            .form-title {
                font-size: 1.9rem;
            }

            .form-row, .dynamic-field-group {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .button-group {
                justify-content: center;
            }

            input, select, textarea {
                padding: 11px 14px 11px 38px;
            }

            .success-message {
                font-size: 1.3rem;
                padding: 30px 20px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 8px;
            }

            .form-container {
                padding: 20px 12px;
            }

            .form-title {
                font-size: 1.7rem;
            }
        }

        /* Loading animation */
        @keyframes pulse {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        .loading {
            animation: pulse 1.5s ease-in-out infinite;
        }