:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --background-color: #ecf0f1;
    --card-background: #ffffff;
    --text-color: #34495e;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 0;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.controls {
    margin-bottom: 30px;
    padding: 15px;
    background: var(--card-background);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

#location-select, button {
    padding: 10px 15px;
    margin: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
}

button:hover {
    background-color: #27ae60;
}

#forecast-output {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

#error-message {
    color: #e74c3c;
    background: #fdeaea;
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
    border: 1px solid #f9caca;
}

.hidden {
    display: none;
}