body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #72edf2 0%, #5151e5 100%);
            color: #212529;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .weather-container {
            background: rgba(255, 255, 255, 0.95);
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            width: 350px;
            text-align: center;
        }
        input[type="text"] {
            width: 80%;
            padding: 10px;
            font-size: 1rem;
            border: 2px solid #2196F3;
            border-radius: 8px;
            outline: none;
            margin-bottom: 15px;
        }
        button {
            padding: 10px 20px;
            font-size: 1rem;
            background-color: #2196F3;
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        button:hover {
            background-color: #1565C0;
        }
        .weather-info {
            margin-top: 20px;
            display: none;
        }
        .weather-info.active {
            display: block;
        }
        .weather-info img {
            width: 100px;
            height: 100px;
        }
        .error-message {
            color: #f44336;
            margin-top: 15px;
            display: none;
        }