* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: #ffffff;
            color: #333333;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px;
        }
        
        
        header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            color: #D4AF37;
            text-shadow: 2px 2px 4px rgba(212, 175, 55, 0.3);
        }
        
        .auth-container {
            text-align: center;
            margin-bottom: 20px;
        }
        
        .auth-form {
            background: linear-gradient(135deg, #FFF9E6 0%, #FFFAF0 100%);
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 20px;
        }
        
        .form-group {
            margin-bottom: 15px;
            text-align: left;
        }
        
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
            color: #333;
        }
        
        input {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            box-shadow: 0 2px 5px rgba(212, 175, 55, 0.2);
        }
        
        .btn {
            background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            margin: 5px;
            font-weight: bold;
            text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
        }
        
        .btn:hover {
            background: linear-gradient(135deg, #B8860B 0%, #DAA520 100%);
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }
        
        .btn-secondary {
            background: transparent;
            border: 2px solid #D4AF37;
            color: #D4AF37;
        }
        
        .btn-secondary:hover {
            background: #D4AF37;
            color: white;
        }
        
        .btn-success {
            background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
        }
        
        .user-info {
            background: linear-gradient(135deg, #FFF9E6 0%, #FFFAF0 100%);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #333;
        }
        
        .game-info {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFF9E6 0%, #FFFAF0 100%);
            padding: 15px;
            border-radius: 12px;
            color: #333;
        }
        
        .score, .progress {
            font-size: 1rem;
            font-weight: bold;
            color: #D4AF37;
        }
        
        .game-area {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 25px;
        }
        
        .story-container {
            background: linear-gradient(135deg, #FFF9E6 0%, #FFFAF0 100%);
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            width: 100%;
            font-size: 1.1rem;
            line-height: 1.6;
            color: #333;
        }
        
        .image-container {
            width: 100%;
            max-width: 500px;
            height: 300px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
        }
        
        .mood-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .options-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            width: 100%;
        }
        
        .mood-option {
            background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
            border: none;
            color: white;
            padding: 15px;
            border-radius: 12px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: bold;
            text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
        }
        
        .mood-option:hover {
            background: linear-gradient(135deg, #B8860B 0%, #DAA520 100%);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }
        
        .mood-option.correct {
            background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
        }
        
        .mood-option.incorrect {
            background: linear-gradient(135deg, #F44336 0%, #da190b 100%);
        }
        
        .feedback {
            font-size: 1.3rem;
            font-weight: bold;
            text-align: center;
            min-height: 40px;
            margin: 10px 0;
            color: #D4AF37;
        }
        
        .next-btn {
            background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
            font-weight: bold;
            text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
        }
        
        .next-btn:hover {
            background: linear-gradient(135deg, #B8860B 0%, #DAA520 100%);
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }
        
        .game-complete {
            text-align: center;
            padding: 30px;
            color: #333;
        }
        
        .restart-btn {
            background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 20px;
            font-weight: bold;
            text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
        }
        
        .restart-btn:hover {
            background: linear-gradient(135deg, #B8860B 0%, #DAA520 100%);
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }
        
        .hidden {
            display: none;
        }
        
        .loading {
            text-align: center;
            padding: 20px;
            font-size: 1.2rem;
            color: #D4AF37;
        }
        
        .success-message {
            color: #4CAF50;
            font-weight: bold;
        }
        
        .error-message {
            color: #F44336;
            font-weight: bold;
        }
        
        @media (max-width: 600px) {
            .options-container {
                grid-template-columns: 1fr;
            }
            
            .image-container {
                height: 250px;
            }
            
            .user-info {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
        }
        
        /* Custom Bootstrap Navbar */
        .navbar-custom {
            background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
        }
        
        .navbar-brand {
            font-weight: bold;
            color: white !important;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
        }
        
        .nav-link {
            color: white !important;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover {
            color: #FFF9E6 !important;
            transform: translateY(-2px);
        }
        
        /* Custom Footer */
        .footer-custom {
            background: linear-gradient(135deg, #FFF9E6 0%, #FFFAF0 100%);
            color: #333;
            margin-top: auto;
            padding: 20px 0;
            border-top: 2px solid #D4AF37;
        }
        
        /* Custom Cards */
        .card-custom {
            border: none;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.2);
            background: linear-gradient(135deg, #FFF9E6 0%, #FFFAF0 100%);
        }
        
        .card-header-custom {
            background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
            color: white;
            border-radius: 15px 15px 0 0 !important;
            font-weight: bold;
        }