<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Admin Panel - Fixture Manager</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f5f5f5;
        }
        .header {
            background-color: #007bff;
            color: white;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: bold;
        }
        .nav {
            display: flex;
            gap: 1rem;
        }
        .nav a {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        .nav a:hover {
            background-color: rgba(255,255,255,0.1);
        }
        .container { max-width: 1200px; margin: 2rem auto; padding: 0 2rem; background: white; padding: 2rem; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
        .btn { padding: 8px 16px; background-color: #007bff; color: white; text-decoration: none; border-radius: 4px; display: inline-block; margin: 0.5rem 0; }
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; margin: 1rem 0; }
        .stat-card { background: #f8f9fa; padding: 1.5rem; border-radius: 8px; text-align: center; }
        .stat-number { font-size: 2rem; font-weight: bold; color: #dc3545; }
        .stat-label { color: #666; font-size: 0.9rem; }
        .admin-links { display: flex; gap: 1rem; flex-wrap: wrap; margin: 2rem 0; }
    </style>
</head>
<body>
    <div class="header">
        <div class="logo">🥊 Fixture Manager</div>
        <div class="nav">
            <a href="{{ url_for('main.dashboard') }}">Dashboard</a>
            <a href="{{ url_for('main.fixtures') }}">Fixtures</a>
            <a href="{{ url_for('main.uploads') }}">Uploads</a>
            <a href="{{ url_for('main.statistics') }}">Statistics</a>
            {% if current_user.is_admin %}
                <a href="{{ url_for('main.admin_panel') }}">Admin</a>
            {% endif %}
            <a href="{{ url_for('auth.logout') }}">Logout</a>
        </div>
    </div>

    <div class="container">
        <h1>Admin Panel</h1>
        
        <div class="admin-links">
            <a href="{{ url_for('main.admin_users') }}" class="btn">Manage Users</a>
            <a href="{{ url_for('main.admin_logs') }}" class="btn">View System Logs</a>
            <a href="{{ url_for('main.admin_system_settings') }}" class="btn">System Settings</a>
        </div>

        {% if system_stats %}
        <h2>System Overview</h2>
        <div class="stats-grid">
            {% for key, value in system_stats.items() %}
            <div class="stat-card">
                <div class="stat-number">{{ value }}</div>
                <div class="stat-label">{{ key.replace('_', ' ').title() }}</div>
            </div>
            {% endfor %}
        </div>
        {% endif %}

        {% if user_stats %}
        <h2>User Statistics</h2>
        <div class="stats-grid">
            {% for key, value in user_stats.items() %}
            <div class="stat-card">
                <div class="stat-number">{{ value }}</div>
                <div class="stat-label">{{ key.replace('_', ' ').title() }}</div>
            </div>
            {% endfor %}
        </div>
        {% endif %}

        {% if recent_logs %}
        <h2>Recent System Logs</h2>
        <div style="max-height: 400px; overflow-y: auto; background: #f8f9fa; padding: 1rem; border-radius: 4px;">
            {% for log in recent_logs %}
            <div style="margin-bottom: 0.5rem; padding: 0.5rem; background: white; border-radius: 4px;">
                <strong>{{ log.level }}</strong> - {{ log.message }} 
                <small style="color: #666;">({{ log.created_at.strftime('%Y-%m-%d %H:%M:%S') if log.created_at else 'N/A' }})</small>
            </div>
            {% endfor %}
        </div>
        {% endif %}
    </div>
</body>
</html>