body {
    margin: 0;
    padding: 0;
    background: #e3f2fd;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 500px;
    margin: 40px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

input {
    width: 90%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #aaa;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background: #1976d2;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
}

button:hover {
    background: #0f5ba4;
}

.weather-box {
    margin-top: 20px;
    background: #bbdefb;
    padding: 15px;
    border-radius: 10px;
}

.error {
    color: red;
    margin-top: 10px;
}

@media (max-width: 500px) {
    .container {
        width: 92%;
    }
}