/* --- Green Theme Variables --- */
:root {
    --primary-green: #1E8449; /* สีเขียวหลัก */
    --dark-green: #145A32;    /* สีเขียวเข้ม */
    --light-green-bg: #f2f9f5; /* สีพื้นหลังเขียวอ่อน */
    --highlight-yellow: #fffde7; /* สีไฮไลท์สำหรับวันปัจจุบัน */
    --border-color: #dee2e6;
    --text-color: #343a40;
    --light-text-color: #6c757d;
}

/* --- General Body and Font Styles --- */
body {
    font-family: 'Sarabun', sans-serif;
    background-color: #f8f9fa;
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: 20px auto;
    padding: 20px 30px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px R20px rgba(0, 0, 0, 0.08);
}

/* --- Header --- */
h1 {
    text-align: center;
    color: var(--primary-green);
    margin-bottom: 30px;
    font-size: 2em;
}

/* --- Filters Section --- */
.filters {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filters select,
.filters button {
    padding: 10px 15px;
    font-size: 1em;
    font-family: 'Sarabun', sans-serif;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.filters select:hover,
.filters button:hover {
    border-color: var(--primary-green);
    box-shadow: 0 0 5px rgba(30, 132, 73, 0.25);
}

.filters button {
    background-color: var(--primary-green);
    color: white;
    font-weight: 700;
    border-color: var(--primary-green);
}

.filters button:hover {
    background-color: var(--dark-green);
}

/* --- Results Table --- */
/* This is the style for the main venue header */
.venue-header {
    text-align: center;
    color: var(--dark-green);
    background-color: var(--light-green-bg);
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: bold;
}

#results-container {
    overflow-x: auto; /* Ensures table is scrollable on small screens */
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 1em;
    text-align: left;
}

.results-table th,
.results-table td {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    vertical-align: middle;
}

.results-table thead th {
    background-color: var(--primary-green);
    color: white;
    font-weight: 700;
    text-align: center;
}

/* Alternating row colors for readability */
.results-table tbody tr:nth-of-type(even) {
    background-color: var(--light-green-bg);
}

.results-table tbody tr:hover {
    background-color: #e9ecef;
}

/* Highlight for today's matches */
.results-table tbody tr.today-match {
    background-color: var(--highlight-yellow);
    font-weight: bold;
}
.results-table tbody tr.today-match:hover {
    background-color: #fff9c4;
}

/* --- Footer --- */
footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--light-text-color);
    font-size: 0.9em;
}

/* --- Responsive Design for Mobile --- */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 15px;
    }

    h1 {
        font-size: 1.5em;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
    }
}
.subtitle {
    text-align: center;
    color: #555;
    margin-bottom: 20px;
}

.filter-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}