* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            min-height: 100vh;
            background:#667eea;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 24px;
            padding: 48px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            max-width: 500px;
            width: 100%;
            animation: fadeIn 0.5s ease-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        h1 {
            color: #333;
            margin-bottom: 32px;
            text-align: center;
            font-size: 2rem;
            font-weight: 600;
        }

        .weather-icon {
            text-align: center;
            font-size: 4rem;
            margin-bottom: 24px;
        }

        form {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 32px;
        }

        .input-wrapper {
            position: relative;
            width: 100%;
        }

        input[type="text"] {
            width: 100%;
            padding: 16px 20px;
            font-size: 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            outline: none;
            transition: all 0.3s ease;
            background: white;
        }

        input[type="text"]:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        }

        input[type="text"]::placeholder {
            color: #aaa;
        }

        button {
            width: 100%;
            padding: 16px 20px;
            font-size: 1.1rem;
            font-weight: 600;
            color: white;
            background: #764ba2;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
        }

        button:active {
            transform: translateY(0);
        }

        .result {
            background: #c3cfe2;
            padding: 24px;
            border-radius: 16px;
            text-align: center;
            font-size: 1.2rem;
            color: #333;
            line-height: 1.6;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            animation: slideUp 0.4s ease-out;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .result:empty {
            display: none;
        }

        .temperature {
            font-size: 2.5rem;
            font-weight: 700;
            color: #667eea;
            margin: 12px 0;
        }

        @media (max-width: 600px) {
            .container {
                padding: 32px 24px;
            }

            h1 {
                font-size: 1.5rem;
            }

            .weather-icon {
                font-size: 3rem;
            }

            input[type="text"], button {
                padding: 14px 18px;
                font-size: 1rem;
            }

            .result {
                font-size: 1rem;
                padding: 20px;
            }

            .temperature {
                font-size: 2rem;
            }
        }

        @media (max-width: 400px) {
            .container {
                padding: 24px 16px;
            }
        }