body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:#f0f0f0}.logo{height:40px;margin:0 10px}h1{color:#333}.card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 10px #0000001a;margin:20px}button{background-color:#007bff;color:#fff;border:none;padding:10px 15px;border-radius:5px;cursor:pointer}button:hover{background-color:#0056b3}.read-the-docs{margin-top:20px;font-size:14px;color:#666}.header{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background-color:#007bff;color:#fff}.header .user-info{margin-right:20px}.logout-button{background-color:transparent;color:#fff;border:none;cursor:pointer}.logout-button:hover{text-decoration:underline}