:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --background-color: #ecf0f1;
    --text-color: #34495e;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.search-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

#city-input {
    padding: 10px 15px;
    font-size: 16px;
    border: none;
    border-radius: 25px 0 0 25px;
    width: 60%;
    max-width: 300px;
}

#search-btn {
    padding: 10px 20px;
    font-size: 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 25px 25px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#search-btn:hover {
    background-color: var(--secondary-color);
}

#weather-info {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#weather-info h2 {
    color: var(--primary-color);
    margin-top: 0;
}

.weather-details {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.weather-item {
    flex-basis: calc(50% - 10px);
    margin-bottom: 15px;
    padding: 10px;
    background-color: var(--background-color);
    border-radius: 5px;
}

.weather-item h3 {
    margin: 0;
    color: var(--secondary-color);
}

.weather-item p {
    margin: 5px 0 0;
    font-size: 18px;
    font-weight: bold;
}

@media (max-width: 600px) {
    .weather-item {
        flex-basis: 100%;
    }
}