@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
        
        body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        
        .weather-card {
            background: rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        
        .search-input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
        }
        
        .temperature {
            font-size: 5rem;
            font-weight: 300;
            line-height: 1;
        }
        
        .forecast-item {
            transition: all 0.3s ease;
        }
        
        .forecast-item:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.4);
        }
        
        .weather-icon {
            filter: drop-shadow(2px 4px 6px rgba(0,0,0,0.15));
        }
        
        .loading {
            display: inline-block;
            width: 30px;
            height: 30px;
            border: 3px solid rgba(255,255,255,.3);
            border-radius: 50%;
            border-top-color: #3b82f6;
            animation: spin 1s ease-in-out infinite;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }