* {
            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;
            animation: gradientShift 10s ease infinite;
        }

        @keyframes gradientShift {
            0%, 100% {
                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            }
            50% {
                background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
            }
        }

        .form-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 500px;
            padding: 40px;
            position: relative;
            overflow: hidden;
            animation: slideUp 0.8s ease-out;
        }

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

        .form-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
            background-size: 200% 100%;
            animation: gradientMove 3s linear infinite;
        }

        @keyframes gradientMove {
            0% {
                background-position: -200% 0;
            }
            100% {
                background-position: 200% 0;
            }
        }

        .form-header {
            text-align: center;
            margin-bottom: 30px;
        }

        /* Responsive logo styling */
        .logo {
            width: 200px;
            height: 80px;
           
            border-radius: 50%;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 32px;
            animation: pulse 2s ease-in-out infinite;
        }

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

        .logo img {
            width: 90%;
            height: 90%;
            object-fit: contain;
        }

        .form-title {
            font-size: 24px;
            font-weight: 700;
            color: #333;
            margin-bottom: 8px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .form-subtitle {
            color: #666;
            font-size: 14px;
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 20px;
            position: relative;
        }

        .input-wrapper {
            position: relative;
        }

        .form-label {
            display: block;
            font-weight: 600;
            color: #555;
            margin-bottom: 8px;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .form-input {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e1e5e9;
            border-radius: 12px;
            font-size: 16px;
            background-color: #fff;
            transition: all 0.3s ease;
            position: relative;
        }

        .form-input:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            transform: translateY(-1px);
        }

        .form-input:disabled {
            background-color: #f8f9fa;
            border-color: #e9ecef;
            color: #6c757d;
            cursor: not-allowed;
        }

        .input-icon {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #667eea;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .form-input:focus + .input-icon {
            opacity: 1;
        }

        .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 16px 24px;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
        }

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

        .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%;
        }

        .error-message {
            color: #e74c3c;
            font-size: 12px;
            margin-top: 5px;
            display: none;
            animation: shake 0.5s ease-in-out;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }

        .success-message {
            background: #d4edda;
            color: #155724;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            border-left: 4px solid #28a745;
            display: none;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .form-container {
                padding: 30px 25px;
                margin: 10px;
            }

            .form-title {
                font-size: 20px;
            }

            .form-input {
                padding: 12px 16px;
                font-size: 16px; /* Prevent zoom on iOS */
            }

            .submit-btn {
                padding: 14px 20px;
                font-size: 14px;
            }
        }

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

            .form-container {
                padding: 25px 20px;
            }

            .logo {
                width: 60px;
                height: 60px;
                font-size: 24px;
            }

            .logo img {
                width: 50%;
                height: 50%;
            }

            .form-title {
                font-size: 18px;
            }
        }

        /* Loading state */
        .loading {
            opacity: 0.7;
            pointer-events: none;
        }

        .submit-btn.loading::after {
            content: '';
            width: 16px;
            height: 16px;
            border: 2px solid transparent;
            border-top: 2px solid white;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            display: inline-block;
            margin-left: 10px;
        }

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