:root {
    --primary: #5dade2;
    --accent: #f1c40f;
    --bg: #1a1a2e;
    --card-bg: #16213e;
    --text: #e1e1e1;
    --border: #2c3e50;
    --alert: #e74c3c;
}

body.light-mode {
    --primary: #2980b9;
    --accent: #f39c12;
    --bg: #f4f7f6;
    --card-bg: #ffffff;
    --text: #2c3e50;
    --border: #dcdde1;
    --alert: #e74c3c;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 10px;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text);
}

@media (min-width: 600px) {
    header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

a {
    color: var(--primary);
    text-decoration: none;
}

.alert-banner {
    background-color: var(--alert);
    color: white;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-weight: bold;
    text-align: center;
    display: none;
    font-size: 0.9rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.card {
    background: var(--card-bg);
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
    border: 1px solid var(--border);
    transition: background-color 0.3s, color 0.3s;
    position: relative;
    overflow: hidden;
}

.card h3 {
    margin: 0 0 5px 0;
    font-size: 0.75rem;
    color: #95a5a6;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

.card p {
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.card .sub-stat {
    font-size: 0.75rem;
    position: relative;
    z-index: 1;
    color: #bdc3c7;
}

.card-bg-icon {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 3rem;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.wind-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 1.2rem;
    font-weight: bold;
    position: relative;
    z-index: 1;
}

.wind-arrow {
    display: inline-block;
    font-size: 1rem;
    transition: transform 0.5s ease-in-out;
}

.chart-section {
    margin-top: 20px;
    background: var(--card-bg);
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    color: var(--text);
    transition: background-color 0.3s, color 0.3s;
}

.chart-container {
    position: relative;
    height: 250px;
    width: 100%;
}

.forecast-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

@media (min-width: 900px) {
    .forecast-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

.forecast-card {
    background: var(--card-bg);
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.2s, background-color 0.3s;
    position: relative;
    overflow: hidden;
}

.forecast-bg-icon {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 2.5rem;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.forecast-content {
    position: relative;
    z-index: 1;
}

.forecast-card .icon {
    font-size: 1.5rem;
    margin: 5px 0;
}

.forecast-card .time {
    font-weight: bold;
    color: var(--primary);
    font-size: 0.8rem;
}

.forecast-card .temp {
    font-size: 1.2rem;
    color: var(--text);
    font-weight: bold;
    margin-bottom: 5px;
}

.forecast-card .details {
    font-size: 0.7rem;
    color: #bdc3c7;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    text-align: left;
    border-top: 1px solid var(--border);
    padding-top: 5px;
}

.forecast-card .details span {
    display: flex;
    align-items: center;
    gap: 2px;
}