* { padding: 0; 
            margin: 0; 
            font-family:
             Arial, sans-serif; 
            }

        body { background: linear-gradient(to right, #903546, #1D0C0F); }
        
        /* Navigation */
        nav { 
            display: flex; 
            align-items: center; 
            padding: 15px; 
            background-color: rgba(0,0,0,0.7); 
            color: white;
        }
        nav img { height: 50px; margin-right: 15px; }
        nav a { 
            color: white; 
            text-decoration: none; 
            margin: 0 15px; 
        }
        
        /* Container Styles */
        .login-container, .registration-container, .admin-container {
            max-width: 800px;
            margin: 50px auto;
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 0 15px rgba(0,0,0,0.1);
        }
        h1 { color: #2c3e50; text-align: center; margin-bottom: 30px; }
        input, select, button, textarea {
            width: 100%;
            padding: 10px;
            margin: 10px 0;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        button {
            background-color: #903546;
            color: white;
            border: none;
            cursor: pointer;
        }
        button:hover { background-color: #7a2d3a; }
        .error { color: red; font-size: 0.8em; }
        .form-row { display: flex; gap: 10px; }
        .form-row > * { flex: 1; }
        
        /* Admin Page Styles */
        .member-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        .member-table th, .member-table td {
            border: 1px solid #ddd;
            padding: 8px;
            text-align: left;
        }
        .member-table th {
            background-color: #903546;
            color: white;
        }
        .member-table tr:nth-child(even) {
            background-color: #f2f2f2;
        }
        .action-btn {
            padding: 5px 10px;
            margin: 0 5px;
            width: auto;
        }
        .delete-btn {
            background-color: #ff3333;
        }