:root {
            --primary: #4361ee;
            --secondary: #3f37c9;
            --accent: #4895ef;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --success: #4cc9f0;
            --warning: #f72585;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            background-color: #f5f7ff;
            color: var(--dark);
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }
        
        header {
            text-align: center;
            margin-bottom: 2rem;
            animation: fadeIn 1s ease-in-out;
        }
        
        .logo {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        
        .logo i {
            color: var(--warning);
        }
        
        .tagline {
            color: #666;
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
        }
        
        .main-content {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 2rem;
            animation: slideUp 0.8s ease-out;
        }
        
        .controls {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 1rem;
        }
        
        .control-group {
            flex: 1;
            min-width: 200px;
        }
        
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--secondary);
        }
        
        select, button {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        
        select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
        }
        
        button {
            background-color: var(--primary);
            color: white;
            font-weight: 600;
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
        }
        
        button:hover {
            background-color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
        }
        
        button:active {
            transform: translateY(0);
        }
        
        .result-container {
            background-color: #f8f9ff;
            border-radius: 10px;
            padding: 1.5rem;
            margin-top: 1rem;
        }
        
        .address-card {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 1rem;
            border-left: 4px solid var(--accent);
        }
        
        .address-field {
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
        }
        
        .address-field i {
            margin-right: 0.8rem;
            color: var(--accent);
            width: 20px;
            text-align: center;
        }
        
        .copy-btn {
            background-color: var(--success);
            padding: 0.5rem 1rem;
            border-radius: 5px;
            font-size: 0.9rem;
            margin-top: 1rem;
            width: auto;
        }
        
        .copy-btn:hover {
            background-color: #3aa8d8;
        }
        
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
        
        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
        }
        
        .feature-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        
        .feature-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        
        .feature-desc {
            color: #666;
            font-size: 0.9rem;
        }
        
        footer {
            text-align: center;
            margin-top: 3rem;
            color: #666;
            font-size: 0.9rem;
            padding: 1rem;
        }
        
        .disclaimer {
            background-color: #fff8f8;
            border-left: 4px solid var(--warning);
            padding: 1rem;
            margin-top: 2rem;
            border-radius: 0 8px 8px 0;
            font-size: 0.9rem;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes slideUp {
            from { 
                opacity: 0;
                transform: translateY(20px);
            }
            to { 
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 1rem;
            }
            
            .controls {
                flex-direction: column;
            }
            
            .control-group {
                width: 100%;
            }
        }