:root {
    --color-body-bg: #f0f0f0;
    --color-text: #2c3e50;
    --color-header-footer-bg: #2c3e50;
    --color-nav-bg: #34495e;
    --color-nav-button-bg: #2c3e50;
    --color-nav-button-active-bg: #3498db;
    --color-nav-button-text: #ffffff;
    --color-card-bg: #ffffff;
    --color-card-shadow: rgba(0, 0, 0, 0.1);
    --color-link: #3498db;
    --color-link-hover: #2980b9;
    --color-weather-item-bg: #ecf0f1;
    --color-heading: #2c3e50;
    --color-weather-value: #3498db;
    --color-table-border: #ddd;
    --color-table-header-bg: #34495e;
    --color-table-odd-row: #ffffff;
    --color-table-even-row: #f8f9fa;
    --color-table-row-hover: #dcdcdc;
    --color-theme-control-bg: #ffffff;
    --color-theme-control-text: #2c3e50;
    --color-theme-control-border: #aeb6bf;
    --hc-text-color: #2c3e50;
    --hc-muted-text-color: #5f6f7f;
    --hc-grid-color: #d7e0e8;
    --hc-tooltip-bg: rgba(255, 255, 255, 0.96);
    --hc-tooltip-text: #2c3e50;
}

@media (prefers-color-scheme: dark) {
:root {
    --color-body-bg: #1b2228;
    --color-text: #dbe6ee;
    --color-header-footer-bg: #10161b;
    --color-nav-bg: #1f2b35;
    --color-nav-button-bg: #2a3a46;
    --color-nav-button-active-bg: #3f8fc3;
    --color-nav-button-text: #eef3f7;
    --color-card-bg: #222d36;
    --color-card-shadow: rgba(0, 0, 0, 0.35);
    --color-link: #73b6df;
    --color-link-hover: #98ccec;
    --color-weather-item-bg: #2a3742;
    --color-heading: #dce8f1;
    --color-weather-value: #73b6df;
    --color-table-border: #41515f;
    --color-table-header-bg: #25323d;
    --color-table-odd-row: #222d36;
    --color-table-even-row: #26343f;
    --color-table-row-hover: #31424f;
    --color-theme-control-bg: #25323d;
    --color-theme-control-text: #eef3f7;
    --color-theme-control-border: #4c5f6f;
    --hc-text-color: #dbe6ee;
    --hc-muted-text-color: #afbfcc;
    --hc-grid-color: #41515f;
    --hc-tooltip-bg: rgba(18, 25, 32, 0.95);
    --hc-tooltip-text: #eef3f7;
}
}

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

header,footer {
    background-color: var(--color-header-footer-bg);
    color: var(--color-nav-button-text);
    padding: 20px;
    text-align: center;
}

.navigation {
    background-color: var(--color-nav-bg);
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 4px var(--color-card-shadow);
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.nav-button {
    display: inline-block;
    background-color: var(--color-nav-button-bg);
    color: var(--color-nav-button-text);
    padding: 10px 20px;
    margin: 0 10px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.nav-button:visited {
    color: var(--color-nav-button-text);
}

.nav-button:hover {
    background-color: var(--color-nav-button-bg);
}

.nav-button.active {
    background-color: var(--color-nav-button-active-bg);
}

@media (max-width: 768px) {
    .navigation {
        padding: 15px 10px;
        text-align: center;
        white-space: normal;
    }

    .nav-button {
        margin: 5px 10px;
    }

}

main {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

@media (max-width: 768px) {
    main {
        margin: 0;
        padding: 0;
    }
}

.card {
    background: var(--color-card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px var(--color-card-shadow);
}

@media (max-width: 768px) {
    .card {
        border-radius: 0;
        margin-left: 0;
        margin-right: 0;
    }
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.3s;
}

a:visited {
    color: var(--color-link);
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

.weather-item {
    background: var(--color-weather-item-bg);
    padding: 15px;
    border-radius: 5px;
}

.weather-item h3 {
    margin: 0 0 10px 0;
    color: var(--color-heading);
    font-size: 14px;
}

.weather-item .weather-value i {
    font-size: x-large;
    color: var(--color-heading);
}

.weather-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--color-weather-value);
}


.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.highcharts-height {
    height: 300px;
}

@media (max-width: 768px) {

    .highcharts-height {
        height: 240px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

img {
    max-width: 100%;
    display: block;
    margin: 0 auto;
    border-radius: 5px;
}

.table-responsive {
    overflow-x: auto;
    border-radius: 5px;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    background-color: var(--color-table-odd-row);
}

th,
td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--color-table-border);
}

tr {
    background-color: var(--color-table-odd-row);
}

th {
    background-color: var(--color-table-header-bg);
    color: var(--color-nav-button-text);
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.03em;
}

tr:nth-child(even) {
    background-color: var(--color-table-even-row);
}

tr:hover {
    background-color: var(--color-table-row-hover);
}

.pagination {
    text-align: center;
}

.pagination a {
    padding: 20px;
}



pre{
    overflow: auto;
    background-color: #10161b;
    color: white;
    padding: 15px;
    border-radius: 10px;
}





.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    padding: 15px 0;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px; /* Fixed height for exact consistency */
    padding: 0 16px;
    background-color: var(--color-card-bg);
    color: var(--color-link);
    border: 1px solid var(--color-table-border);
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    line-height: 1;
    text-decoration: none;
    box-sizing: border-box;
    box-shadow: 0 1px 3px var(--color-card-shadow);
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
    user-select: none;
}

/* Ensure visited states do not change colors or size */
.pagination-btn:visited {
    color: var(--color-link);
}

.pagination-btn:not(.disabled):hover {
    background-color: var(--color-nav-button-active-bg);
    border-color: var(--color-nav-button-active-bg);
    color: #ffffff;
    text-decoration: none;
}

/* Disabled button rules */
.pagination-btn.disabled,
.pagination-btn.disabled:hover,
.pagination-btn.disabled:visited {
    opacity: 0.4;
    cursor: not-allowed;
    color: var(--hc-muted-text-color);
    background-color: var(--color-card-bg);
    border-color: var(--color-table-border);
    pointer-events: none; /* Prevents click interaction */
    text-decoration: none;
}

.pagination-info {
    font-size: 14px;
    color: var(--color-text);
}

.pagination-info strong {
    color: var(--color-weather-value);
}

@media (max-width: 480px) {
    .pagination {
        gap: 8px;
    }

    .pagination-btn {
        height: 32px;
        padding: 0 12px;
        font-size: 13px;
    }
}