<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{% block title %}Pickleball ELO Tracker{% endblock %}</title>
    <style>
        /* Common CSS - Pitt colors (Blue #003594, Gold #FFB81C) */
        body { 
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif; 
            background: linear-gradient(135deg, #003594 0%, #001a4d 100%);
            padding: 20px;
            margin: 0;
            min-height: 100vh;
        }
        .container { 
            max-width: 1000px; 
            margin: 0 auto;
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }
        h1 {
            color: #003594;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        h2 {
            color: #003594;
            border-bottom: 2px solid #FFB81C;
            padding-bottom: 10px;
        }
        h3 {
            color: #003594;
        }
        
        .nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin: 20px 0;
            padding: 20px;
            background: #f5f5f5;
            border-radius: 8px;
        }
        .btn {
            padding: 10px 16px;
            border: none;
            border-radius: 6px;
            background: #003594;
            color: white;
            text-decoration: none;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.2s;
            display: inline-block;
        }
        .btn:hover {
            background: #001a4d;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }
        .btn-success {
            background: #27ae60;
        }
        .btn-success:hover {
            background: #229954;
        }
        .btn-warning {
            background: #f39c12;
        }
        .btn-warning:hover {
            background: #e67e22;
        }
        .btn-danger {
            background: #e74c3c;
        }
        .btn-danger:hover {
            background: #c0392b;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        th {
            background: #003594;
            color: white;
            padding: 12px;
            text-align: left;
            font-weight: bold;
        }
        td {
            border-bottom: 1px solid #ddd;
            padding: 12px;
        }
        tr:hover {
            background: #f9f9f9;
        }
        
        .form-group {
            margin: 15px 0;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
            color: #333;
        }
        input[type="text"],
        input[type="email"],
        input[type="number"],
        input[type="date"],
        select,
        textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 14px;
            box-sizing: border-box;
        }
        input[type="text"]:focus,
        input[type="email"]:focus,
        input[type="number"]:focus,
        input[type="date"]:focus,
        select:focus,
        textarea:focus {
            outline: none;
            border-color: #003594;
            box-shadow: 0 0 0 3px rgba(0, 53, 148, 0.1);
        }
        
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }
        
        .alert {
            padding: 15px;
            border-radius: 6px;
            margin: 15px 0;
        }
        .alert-success {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        .alert-error {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }
        .alert-info {
            background: #d1ecf1;
            color: #0c5460;
            border: 1px solid #bee5eb;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: linear-gradient(135deg, #003594 0%, #001a4d 100%);
            color: white;
            padding: 25px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .stat-value {
            font-size: 36px;
            font-weight: bold;
            margin: 10px 0;
        }
        .stat-label {
            font-size: 14px;
            opacity: 0.9;
        }
        
        .leaderboard-entry {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px;
            background: #f9f9f9;
            border-radius: 6px;
            margin: 10px 0;
        }
        .rank {
            font-size: 24px;
            font-weight: bold;
            color: #FFB81C;
            margin-right: 15px;
            min-width: 40px;
        }
        .player-info {
            flex: 1;
        }
        .player-name {
            font-weight: bold;
            color: #003594;
        }
        .player-rating {
            font-size: 24px;
            font-weight: bold;
            color: #003594;
        }
        
        code {
            background: #f5f5f5;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
        }
        
        .card {
            background: #f9f9f9;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 20px;
            margin: 15px 0;
        }
        
        .error-message {
            background: #f8d7da;
            color: #721c24;
            padding: 12px;
            border-radius: 6px;
            margin: 10px 0;
        }
        
        .success-message {
            background: #d4edda;
            color: #155724;
            padding: 12px;
            border-radius: 6px;
            margin: 10px 0;
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 15px;
            }
            h1 {
                font-size: 24px;
            }
            .nav {
                flex-direction: column;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
    </style>
    {% block extra_css %}{% endblock %}
</head>
<body>
    <div class="container">
        {% block content %}{% endblock %}
    </div>
</body>
</html>
