:root {
    --primary: #3498db;
    --secondary: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --dark: #2c3e50;
    --light: #ecf0f1;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #2d3436;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: auto;
}

.header {
    background: rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    color: white;
    margin-bottom: 20px;
}

.status-bar {
    background: white;
    padding: 15px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.weather-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 40px;
}

.weather-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
}

.weather-label {
    font-size: 0.9em;
    color: #777;
    text-transform: uppercase;
}

.weather-value {
    font-size: 2.4em;
    margin: 10px 0;
}

.temp-hot { color: var(--danger); }
.temp-cold { color: var(--primary); }
.temp-normal { color: var(--secondary); }

.wind-high { color: var(--danger); }
.wind-medium { color: var(--warning); }
.wind-low { color: var(--secondary); }

.rain-indicator {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-block;
    margin-left: 10px;
}

.raining { background: var(--primary); }
.not-raining { background: var(--warning); }

.chart-container {
    background: white;
    padding: 25px;
    border-radius: 15px;
    margin-top: 20px;
}

.controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.btn {
    padding: 8px 16px;
    background: var(--primary);
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
}

.btn:hover {
    background: var(--dark);
}

.alert {
    background: var(--danger);
    color: white;
    padding: 15px;
    border-radius: 10px;
    margin-top: 20px;
}