.simple-weather-container {
    max-width: 400px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}

.weather-today, .weather-future {
    background-color: #f5f5f5;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
}

h3 {
    margin-top: 0;
    color: #333;
    font-size: 18px;
}

.temperature-display {
    text-align: center;
    padding: 15px 0;
}

.temperature {
    font-size: 36px;
    font-weight: bold;
    color: #e74c3c;
    display: block;
}

.date {
    display: block;
    color: #7f8c8d;
    margin-top: 5px;
    font-size: 14px;
}

.date-time-picker {
    margin-bottom: 15px;
}

.date-time-picker label {
    display: block;
    margin-bottom: 5px;
}

#future-datetime {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
}

.button:hover {
    background-color: #2980b9;
}

.error-message {
    color: #e74c3c;
    background-color: #fadbd8;
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 14px;
}