body {
    font-family: Arial, sans-serif;
    background-color: #000000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    animation: fadeIn 1s ease-in-out;
}

.container {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    animation: slideIn 1s ease-in-out;
}

.container input {
    padding: 10px;
    width: 80%;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.container input:focus {
    border-color: #007BFF;
}

.container button {
    padding: 10px 20px;
    background: #007BFF;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.container button:hover {
    background: #0056b3;
}

.weather-info {
    margin-top: 20px;
    text-align: left;
    animation: fadeInUp 0.5s ease-in-out;
}

.weather-info p {
    margin: 5px 0;
}

footer {
    margin-top: 20px;
    text-align: center;
    font-size: 14px;
    color: #888;
    animation: fadeIn 1s ease-in-out;
}

.loading {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid #007BFF;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}