body {
    background: #051923;
    color: #E0E1DD;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.app-container {
    background: #003554;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 400px;
    text-align: center;
}

h1 {
    color: #00A6FB;
}

#search-form {
    display: flex;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

#city-input {
    flex-grow: 1;
    padding: 0.75rem;
    border: 1px solid #006494;
    border-radius: 0.5rem;
    background: #051923;
    color: #E0E1DD;
    font-size: 1rem;
}

#search-form button {
    padding: 0.75rem 1rem;
    background-color: #00A6FB;
    color: #051923;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

#search-form button:hover {
    background-color: #0582CA;
}

.weather-info {
    margin-top: 1.5rem;
    min-height: 150px;
}

.weather-info .temp {
    font-size: 3rem;
    font-weight: bold;
    margin: 0.5rem 0;
}

.error {
    color: #ff4d4d;
    font-weight: bold;
}