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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .form-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 40px;
            width: 100%;
            max-width: 600px;
            transform: translateY(0);
            transition: all 0.3s ease;
        }

        .form-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }

        .form-title {
            text-align: center;
            color: #333;
            font-size: 2.5em;
            font-weight: 300;
            margin-bottom: 10px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .form-subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 40px;
            font-size: 1.1em;
        }

        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
            font-size: 0.95em;
            transition: color 0.3s ease;
        }

        input, textarea {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e1e5e9;
            border-radius: 12px;
            font-size: 16px;
            font-family: inherit;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.9);
        }

        input:focus, textarea:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            background: white;
            transform: translateY(-2px);
        }

        textarea {
            resize: vertical;
            min-height: 120px;
            max-height: 200px;
        }

        .error-message {
            color: #e74c3c;
            font-size: 0.85em;
            margin-top: 5px;
            opacity: 0;
            transition: opacity 0.3s ease;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .error-message.show {
            opacity: 1;
        }

        .input-error {
            border-color: #e74c3c !important;
            box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1) !important;
        }

        .input-success {
            border-color: #27ae60 !important;
        }

        .submit-btn {
            width: 100%;
            padding: 18px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1.1em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
        }

        .submit-btn:active {
            transform: translateY(0);
        }

        .submit-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .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 0.5s;
        }

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

        .success-message {
            background: #d4edda;
            color: #155724;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            border-left: 4px solid #28a745;
            display: none;
        }

        .char-counter {
            font-size: 0.8em;
            color: #666;
            text-align: right;
            margin-top: 5px;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .form-container {
                padding: 30px 20px;
                margin: 10px;
                border-radius: 15px;
            }

            .form-title {
                font-size: 2em;
            }

            input, textarea {
                padding: 12px 15px;
                font-size: 16px; /* Prevents zoom on iOS */
            }

            .submit-btn {
                padding: 15px;
                font-size: 1em;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 10px;
            }

            .form-container {
                padding: 25px 15px;
            }

            .form-title {
                font-size: 1.8em;
            }

            .form-subtitle {
                font-size: 1em;
            }
        }

        /* Animation for form appearance */
        .form-container {
            animation: slideUp 0.6s ease-out;
        }

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

        /* Loading state */
        .loading {
            position: relative;
        }

        .loading::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            margin: auto;
            border: 2px solid transparent;
            border-top-color: #ffffff;
            border-radius: 50%;
            animation: spin 1s ease infinite;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        @keyframes spin {
            0% { transform: translate(-50%, -50%) rotate(0deg); }
            100% { transform: translate(-50%, -50%) rotate(360deg); }
        }