* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #2d5016;
    --light-green: #4a7c23;
    --accent-gold: #d4af37;
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;
    --text-dark: #1a1a1a;
    --text-gray: #666;
    --border-color: #ddd;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --group-a: #2563eb;
    --group-b: #dc2626;
    --group-c: #16a34a;
    --group-d: #9333ea;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--primary-green);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: var(--light-green);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 2rem 0;
    background-color: var(--bg-white);
    margin: 2rem 0;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.hero h2 {
    color: var(--primary-green);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.season-info {
    color: var(--text-gray);
    font-size: 1rem;
}

/* Stats Banner */
.stats-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.stat-card {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-label {
    display: block;
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.stat-value {
    display: block;
    color: var(--primary-green);
    font-size: 2rem;
    font-weight: bold;
}

/* Loading & Error States */
.loading,
.error {
    text-align: center;
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 10px;
}

.loading {
    background-color: var(--bg-white);
    color: var(--text-gray);
}

.error {
    background-color: #fee;
    color: #c00;
    border: 1px solid #fcc;
}

/* Masters-Style Leaderboard */
.masters-leaderboard {
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin: 2rem 0;
    overflow-x: auto;
}

.masters-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.masters-table thead {
    background-color: var(--primary-green);
    color: white;
}

.masters-table thead tr {
    border-bottom: 3px solid var(--light-green);
}

.masters-table th {
    padding: 1rem 0.75rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.masters-table .rank-col {
    width: 60px;
    text-align: center;
}

.masters-table .player-col {
    text-align: left;
    min-width: 180px;
    padding-left: 1.5rem !important;
}

.masters-table .week-col {
    width: 50px;
    text-align: center;
}

.masters-table .total-col {
    width: 80px;
    text-align: center;
    font-weight: bold;
}

.masters-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.masters-table tbody tr:hover {
    background-color: #f9fafb;
}

.masters-table tbody tr:nth-child(even) {
    background-color: #fafafa;
}

.masters-table tbody tr:nth-child(even):hover {
    background-color: #f5f5f5;
}

.masters-table tbody td {
    padding: 0.875rem 0.75rem;
}

.rank-number {
    display: inline-block;
    min-width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 50%;
    background-color: #e5e7eb;
    color: var(--text-dark);
    font-weight: bold;
    font-size: 0.95rem;
}

.rank-number.first {
    background-color: var(--accent-gold);
    color: white;
}

.rank-number.second {
    background-color: #c0c0c0;
    color: white;
}

.rank-number.third {
    background-color: #cd7f32;
    color: white;
}

.player-name {
    display: block;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.player-group {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.player-group.group-a { color: var(--group-a); }
.player-group.group-b { color: var(--group-b); }
.player-group.group-c { color: var(--group-c); }
.player-group.group-d { color: var(--group-d); }

.week-col {
    font-size: 0.95rem;
    color: var(--text-dark);
}

.score-positive {
    color: #dc2626;
    font-weight: 600;
}

.total-col {
    font-size: 1.15rem;
    font-weight: bold;
}

.total-col.score-red {
    color: #dc2626;
}

/* Legacy leaderboard styles (kept for compatibility) */
.group-leaderboard {
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin: 2rem 0;
    overflow: hidden;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

/* Rules Page */
.rules-content {
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 2rem;
    margin: 2rem 0;
}

.rule-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.rule-section:last-child {
    border-bottom: none;
}

.rule-section h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.rule-section h4 {
    color: var(--light-green);
    margin: 1.5rem 0 0.75rem;
    font-size: 1.1rem;
}

.rule-section ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.rule-section li {
    margin-bottom: 0.5rem;
}

.payout-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.payout-table thead {
    background-color: var(--primary-green);
    color: white;
}

.payout-table th,
.payout-table td {
    padding: 0.75rem;
    text-align: left;
    border: 1px solid var(--border-color);
}

.payout-table tbody tr:nth-child(even) {
    background-color: var(--bg-light);
}

/* Schedule Page */
.schedule-info {
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin: 2rem 0;
}

.schedule-info h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.course-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin: 1rem 0;
}

.note {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-style: italic;
    margin-top: 1rem;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.schedule-card {
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.schedule-header {
    padding: 1rem;
    text-align: center;
}

.schedule-header h3 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.group-members {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.schedule-table th,
.schedule-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.schedule-table th {
    background-color: var(--bg-light);
    font-weight: 600;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.schedule-table tbody tr:hover {
    background-color: var(--bg-light);
}

.major-row,
.championship-row {
    background-color: #fffbeb;
}

.major-row td,
.championship-row td {
    font-weight: 600;
    color: var(--primary-green);
}

.bye-row {
    background-color: #f3f4f6;
    font-style: italic;
}

.championship-info {
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 2rem;
    margin: 2rem 0;
}

.championship-info h3 {
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    text-align: center;
}

.championship-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.championship-day {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--bg-light);
    border-radius: 10px;
}

.championship-day h4 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

/* Members Page */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.group-card {
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.group-header {
    padding: 1rem;
    color: white;
    text-align: center;
    font-size: 1.25rem;
}

.group-header.group-a { background-color: var(--group-a); }
.group-header.group-b { background-color: var(--group-b); }
.group-header.group-c { background-color: var(--group-c); }
.group-header.group-d { background-color: var(--group-d); }

.member-list {
    padding: 1rem;
}

.member-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.member-item:last-child {
    border-bottom: none;
}

.member-name {
    font-weight: 600;
}

.member-role {
    font-size: 0.85rem;
    color: white;
    background-color: var(--accent-gold);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.info-box {
    background-color: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 2rem;
    margin: 2rem 0;
}

.info-box h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.info-box ul {
    margin-left: 1.5rem;
}

.info-box li {
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background-color: var(--primary-green);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        text-align: center;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .schedule-grid,
    .members-grid {
        grid-template-columns: 1fr;
    }

    .rules-content {
        padding: 1rem;
    }

    .championship-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .nav-links {
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.4rem 0.6rem;
        font-size: 0.9rem;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: 0.4rem;
        font-size: 0.85rem;
    }

    .player-name {
        font-size: 1rem;
    }

    .total-points {
        font-size: 1.1rem;
    }
}